Author

Darcy Smith - page 19

Darcy Smith has 258 articles published.

Animal Behaviour and Stockmanship

in 2018/Livestock/Spring 2018

Or: How to Never Have to Chase Sheep in Circles Around a Paddock Ever Again!

Sara Sutherland

Many people believe that sheep are stupid. Even people who have never worked with sheep tend to think that sheep are stupid. Broadly speaking, there are two categories of things that sheep do that make people think they are stupid. Firstly, sheep mob together, follow each other, follow the bellwether up the steps to the slaughterhouse, and generally show a lack of independent thought. Secondly, sheep scatter, run the wrong way, get out of fences, and when you get almost all the sheep into the pen and close the gate one will inevitably spin around and run out just before you get the gate closed. (If you think about it, this isn’t fair—dumb if you do and dumb if you don’t!)

When you work closely with sheep, you begin to realize that they also show signs of intelligence. Sheep will watch when you fix a hole in the fence, then go and check if it’s really fixed. Sheep will teach each other to get into a feeder that is supposed to only let lambs eat. A researcher in the UK, Keith Kendrick, studied facial recognition in sheep. Sheep would push the button beside the photograph of a sheep they knew, a flockmate, instead of a sheep they didn’t know. They could recognize over 30 individuals, and remember for at least three years after the last time they had seen the animal in the photograph!

So if sheep are so intelligent, if they have this capacity for recognition and learning and memory, why do they do stupid things?

Sheep don’t have a lot of natural defences. They don’t have sharp teeth, they don’t have long fangs, they don’t shoot lasers from their eyes (fortunately). Because they are prey animals, they are highly motivated to avoid being eaten. The most dominant sheep in a flock is not the leader, the most dominant sheep is in the middle where it is safest. When there is a group of animals of similar size running past each other, it is very difficult for the predator to focus on one individual. If you have ever tried to catch an individual sheep out of a flock, you know that you really need to stay focused on one individual in order to be successful. Statistically, a sheep in a flock of twelve is less likely to be eaten than a sheep in a flock of three. So sticking together, circling, and following each other are not caused by stupidity. In fact, they show a sophisticated understanding of statistics!

What about when sheep scatter and run the wrong way? Every animal has a “personal space bubble” or “flight zone”. When you step into their flight zone, they move away. The size of the flight zone varies. The biggest factor affecting the size of the flight zone is habituation—how used to you the animals are. To reduce the size of the flight zone, habituate your sheep to your presence. They are intelligent enough that if you walk through their paddock regularly they will recognize you and become gradually less wary of you. If you step into their flight zone behind their shoulder, they will move forwards, in front of their shoulder they will stop or turn around. Always be aware of where you are in relation to the animal. Why does one sheep spin around and run away from the flock when you go to shut the gate? She is motivated to be close to the other sheep until you step into her flight zone, then she is highly motivated to gap it. So take your time, let them all move into the pen, then watch the outside sheep and move into her flight zone behind her shoulder as you slowly shut the gate.

There are between breed and within breed variations in the size of the flight zone. There are no naturally “bad” breeds though—animals of any breed will habituate with regular calm handling. Animals that are stressed or in pain will have a larger flight zone. You should keep this in mind and not expect them to react the same way they normally do when something is wrong. Sheep in a smaller group will be more reactive than sheep in a larger group. They type of stimulus will also affect the size of the flight zone. The most effective stimulus for getting sheep to move is something that is novel—something that they haven’t been exposed to before. It doesn’t need to be especially loud or annoying, even a plastic bag on the end of a stick works well until they get used to it.

If animals get really stressed, it takes them a period of time to go back to behaving normally. Think about the last time you had a near miss in traffic, and how long it took for your heart rate to go back to normal! So if things really turn to custard, walk away and let them relax and come back 20-30 minutes later (providing it is safe to do so).

Unlike dogs, sheep predominantly use vision to experience their environment. Sheep do see differently than we do. They see things moving on the horizon better than we do, but large things close-up not as well. They see greens and yellows better than we do, but reds and blues not as well (so don’t use them to help you chose your wallpaper). They see vertical bars on a gate better than horizontal ones—if your sheep keep banging into the gate maybe they don’t see it well.

You can tell it’s a Perendale because of the short little ears and because it’s on the wrong side of the fence

When you are designing handling facilities for sheep and cattle, whether it is a set of pens and races or just a couple of gates in the corner of the paddock, use these principles to make it easy for the animals to do what you want them to do. Set it up so that they can circle and stay close together. Make sure they can see where they are going; for example, make sure that you are not running a race into a blank wall. When you are moving animals, use their flight zone and balance point. Don’t chase them around in circles—you will only make them stressed. Habituate them to a handling facility by running them into it a couple of times before you do anything stressful or painful to them in there. Look through a race from the sheep or cow’s eye level to try and spot anything likely to make them baulk as they run through. Sudden changes from light to dark, shadows, reflections, and hanging flappy things are common issues that we might not notice that make sheep or cattle not want to run.

Why is this important? Firstly, if you are set up to use the animal’s natural behaviours instead of working against them you will get the job done more quickly. Secondly, you will get the job done more safely. People can get injured by sheep and cattle, and if you are stressed because you aren’t well set up to handle animals you are more likely to do something dangerous like roll the motorbike or tell your partner you don’t like their cooking. Thirdly, stress makes animals more likely to get diseases. So if you are set up to work with the animal’s natural behaviour instead of against it, you will find your animals are healthier, you are safer, the work is done more quickly and more easily, and you might find that actually sheep aren’t as stupid as you thought!


Sara Sutherland is a large animal vet in the North Island of New Zealand, specializing in sheep. She’s from a large family farm in Quebec with meat and dairy sheep, and currently not only provides vet services for farms from 20-2,000 head of sheep but also conducts research and hosts workshops on management for farms in the region.

Photos: Sara Sutherland

Setting Up a Spiral of GMO Contamination

in 2018/GMO Updates/Winter 2018

Legalizing “Low-Level Presence” of Unapproved GMOs

Lucy Sharratt

Contamination from genetically modified organisms (GMOs) is a problem for some
crop types. For example, most organic grain farmers in the Prairies stopped growing canola after GM contamination of seed became widespread, and Canada’s flax industry is still recovering from GM contamination that closed export markets. Rather than taking all measures possible to stop contamination, the federal government has responded by proposing a policy that accepts it as unavoidable. This Low-Level Presence (LLP) policy asserts that the problem is not GM contamination, but rather our unwillingness to accept it.

What To Do About “Low-Level Presence” of Unapproved GMOs?

Agriculture Canada says, “Genetically modified (GM) grain that has not yet been approved by the importing country may unintentionally be present, at low levels, in grain shipments exported to that country. This is what is called low level presence (LLP).” For GMO-producing countries like Canada, acceptance of LLP by our trading partners is a priority.

LLP is contamination from GMOs that have not yet been assessed for safety by the national regulator in the importing country. An LLP policy would not apply to contamination from a GM crop that was assessed as unsafe or that was not yet approved in any jurisdiction. The industry calls this latter type of contamination “Adventitious Presence” or AP but the distinction only matters for moving an LLP policy forward. Until LLP policies are established, both AP and LLP are illegal in every country. The goal of a Low-Level Presence policy is to overturn this global norm of “zero-tolerance” for contamination.

Canada is the fourth biggest producer of GM crops in the world (GM corn, canola, soy, and a limited amount of GM alfalfa) and keeps exporting commodities contaminated with a Low Level Presence of GMOs that are not yet approved in our export markets, resulting in quarantined and rejected exports. CropLife Canada argues that acceptance of LLP will “provide stability” because “mixing can happen during cultivation, harvest, transportation, or storage of grain” and due to “modern, efficient bulk grain handling systems not designed for segregation of different grain segregation of different grain sources”.

Rather than implement controls and design grain segregation appropriately, the industry is asking national governments around the world to accept GMOs that they have not yet regulated. For example, Canada argues that other countries who had not evaluated the safety of GM flax should have accepted our GM flax contamination because Canadian regulators had approved it.

In 2011-2015, Agriculture Canada was proposing to make Canada the first country in the world to adopt an LLP policy, to lead by example. Canada’s progress on LLP is now more explicitly tied to progress internationally, with Canada acting as a leading global advocate. At the moment, Canada’s LLP policy proposal takes the form of a two-page policy model “designed to stimulate international discussions”.

Canada’s LLP Policy Model

While the industry also aims to establish LLP in seed, the current policy model from Agriculture Canada applies to whole grain, food, and feed products, not to seed for propagation, fruits and vegetables, or animals. The model proposes the following acceptable thresholds for LLP:

  • A 0.2% contamination threshold to address LLP resulting from dust (for example, GM corn dust in a soybean shipment)
  • A compliance threshold of 3% to address situations resulting from a foreign GM crop not yet approved in the importing country (for example, the GM flax that contaminated Canada’s flax exports to 36 countries).

Low-Level Presence would only be accepted if:

  • the GM crop (GM event) is approved for food use in at least one country, in accordance with Codex Guidelines.

Canada also outlines two additional criteria for the 3% compliance thresholds to apply:

  • Application for authorization of the GM crop was provided to the importing country;
  • Applicable LLP risk assessment(s) conducted by the importing country have determined, in advance, that the GM crop is unlikely to pose a risk.

In Canada, this means that LLP would be accepted if one other government has approved the GM crop, if Health Canada has received a request to approve the GM crop, and if our regulators have already concluded some type of “LLP risk assessment”. This last criteria is worth noting: the federal government is proposing to also establish some form of, as yet undefined, partial risk assessment for LLP. This would create two tiers of risk assessment for GMOs.

An LLP policy would mean that Canadians would be eating at least two types of legal GMOs: 1) those evaluated as safe for human consumption by Health Canada and 2) a small percent of those not yet approved but partially assessed by Health Canada and also approved by another government. The assumption is that full safety evaluation of a GM food is only needed if Canadians are eating more than 3%.

Assumptions-Based VS Science-Based Policy

A Low-Level Presence policy would put an end to claims of “science-based” regulation for GM food and environmental safety and replace it with an assumptions-based policy.

Why is 3% of LLP consumption safe but not 4% or 5%? The threshold is set by what the grain trade says it is willing to control in exports and accept in imports, not by what Health Canada and Environment Canada determines as safe. And we can only expect the LLP percentage to increase as the policy allows for contamination to more widely take hold. The industry is already asking for 4-5%.

An LLP policy rests on three major assumptions: contamination is inevitable; more GMOs will be developed and approved; and GMOs are safe or, more precisely, that GM foods not approved by Health Canada are safe to eat if another government says so and if Canadians don’t eat too much of them.

Low-Level Presence relies on a new precedent-setting pitch to Canadians and people around the world: that we don’t always need our national regulators to assess the safety of the GM food we eat.

Conclusion

LLP acceptance would allow GM contamination to gradually expand over time, because industry will have less incentive to control it. It would also be a self-fulfilling prophecy that could lead to the approval of many new GMOs such as GM wheat that otherwise face powerful opposition due to fears of trade disruption over contamination.

Organic and conventional farmers together rejected the fiction of “coexistence” with GM alfalfa. However, the government and industry continue to promote coexistence strategies, at the same time that they develop a policy to accept and legalize its failure.

Click for more resources and updates, including a link to Canada’s policy model.


Lucy Sharratt is the Coordinator of the Canadian Biotechnology Action Network (CBAN). CBAN brings together 16 groups to research, monitor and raise awareness about issues relating to genetic engineering in food and farming. CBAN members include farmer associations, environmental and social justice organizations, and regional coalitions of grassroots groups. CBAN is a project on the shared platform of Tides Canada, a registered charity.

References:
 [1] Ian Affleck, CropLife Canada Update, Presentation to the Canadian Seed Trade Association Annual Meeting, Windsor, July 13, 2015
 http://cdnseed.org/wp-content/uploads/2015/07/CropLife-Ian-Affleck.pdf
 [2] Agriculture and Agri-Food Canada, Low-Level Presence http://www.agr.gc.ca/eng/industry-markets-and-trade/agri-food-trade-issues/technical-trade-issues-in-agriculture/low-level-presence/?id=1384370877312
 [3] CropLife, Coexistence https://croplife.org/plant-biotechnology/stewardship-2/co-existence/
 [4] Ian Affleck, CropLife Canada Update, Presentation to the Canadian Seed Trade Association Annual Meeting, Windsor, July 13, 2015
 http://cdnseed.org/wp-content/uploads/2015/07/CropLife-Ian-Affleck.pdf
 [5] Canadian Biotechnology Action Network and National Farmers Union, “The Canadian Seed Trade Association’s so-called ‘Coexistence Plan’ is a Gateway to GM Alfalfa Contamination: Commentary and Technical Paper” July 2013. report https://cban.ca/wp-content/uploads/gm-alfalfa-rebuttal-to-industry-coexistence-plan-1.pdf

2018 Conference Recap

in 2018/Organic Community/Spring 2018
Rebecca Kneen, Carmen Wakeling, Heather Pritchard at COABC 2018 Conference

Bioregionalism: Resilience in a Changing Climate

Moss Dance

One thing that struck me about this year’s annual COABC conference was the high level of engagement and the cohesiveness of the organic community. This year’s theme was “Bioregionalism: Resilience in a Changing Climate,” and the organic farmers and friends who showed up to learn, share, and connect with community brought so much attentiveness and presence to the conversation. We also had an incredible array of speakers and workshop presenters who co-created an inspiring weekend for the organic community in B.C.

Food Is Sustenance First

Dawn Morrison, celebrated Indigenous food sovereignty activist from Secwepemc territory, kindled the fire for our weekend conference during her Friday keynote speech. Dawn is Director of the Working Group on Indigenous Food Sovereignty and during her address, she generously shared Original Instructions from her Elders and teachers about the importance of food and access to land and foodsheds with a crowd of keen organic farmers. I found Dawn’s speech moving on many levels—what really struck me was her kind and candid approach to the issues we all face after a long legacy of colonization and genocide of Indigenous peoples.

Dawn Morrison’s Saturday morning keynote speech

As a settler myself, I often feel overwhelmed by the enormity of the issues I have faced as a “landowner” and a farmer on stolen land. How do I reconcile myself with the fact that, as a farmer, I need secure access to land to produce food, and that, as a settler, I benefit from the theft of Indigenous lands? How do I succeed as a farmer and decolonize my relationship to this land; acknowledge past wrongs and take action to heal them?

There are no easy answers to these questions—and throughout the weekend, Dawn, and Rebecca Kneen, who co-facilitated a Saturday session with Dawn, encouraged us to stay in our discomfort. We can have amazing dialogues and find incredible common ground from a place of questioning and seeking new answers.

A practical suggestion from Dawn had me reconsidering my approach to farming—she urged the farmers in the room to stop using the word “product” to describe food. Food is sustenance first, and all living things are related. Honouring the necessity of food for life, the energetic qualities of food (grown organically, with care and the best inputs) is something food growers in this community can understand in day-to-day life. That’s why we are a part of this movement.

Organic Family: Singing Cathleen Kneen’s meal blessing song at the Saturday evening banquet

50 Million Farmers Needed in Canada & US

The following morning, Kent Mullinix lit within us a call to action with his keynote address: “Food Systems in a changing environmental, economic, and societal climate: our path to a sustainable food system future.”

Kent gave a passionate plug for young and upcoming farmers—yes, those infamous Millennials! It was inspiring to hear his take on the drive and ingenuity of this generation based on his direct experience working with young farmers enrolled in Kwantlen Polytechnic University’s Sustainable Agriculture Program. In fact, we had a number of KPU students in attendance over the weekend.

Kent focused on the role of organic agriculture in the years to come, outlining key strategies to continuing the movement and building a larger sustainable agroecological movement. He urged us to continue our work to remain credible and build trust in society for organics, and to focus on the family farm—however we might define our family units! Kent also outlined some very strong arguments for the decommodification of agricultural land in BC. These points are summed up nicely in a recent CBC article.

The Trade Show was bursting with seeds, info, and tools!

And the Winner Is…

This year’s Brad Reid Award winner was Rebecca Kneen. Rebecca was honoured for her outstanding contributions to the organic community, her social and environmentally-minded approach to business, and for coming up with really excellent names for craft beers like Backhand of God and Insurrection IPA.

Rebecca is co-owner of Crannóg Ales and Left Fields, a farm and microbrewery in Sorrento on Shuswap Lake. She has served as a director of PACS, NOOA and the COABC, put in several years on the COABC Standards Review Committee, and currently serves on the Certification Committee for NOOA as well as being the BC representative to the Organic Federation of Canada. Rebecca also worked with her late mother, Cathleen Kneen on the editorial/design team for the BC Organic Grower! Rebecca grew up on a commercial (non-organic) sheep farm in Nova Scotia, then wandered about Canada working on various farms and for arts and social justice groups for several years after completing her BA. She has worked with FarmFolk/CityFolk in Vancouver organizing the Feast of Fields.

Left Fields is 10 acres of mixed production, in hops, house garden/orchard, Icelandic sheep, and pigs—and is also the primary land base for Stellar Seeds. Rebecca’s family background is in food policy and community organizing (Brewster and Cathleen Kneen, the Ram’s Horn), and her interests are primarily in sustainable food production and social justice, as well as fibre arts (spinning, knitting, felting), culinary/brewing arts, and feminist science fiction. Rebecca has also been providing leadership in the organic community around creating understanding around Indigenous Food Sovereignty and Indigenous rights.

Crannóg Ales was the first exclusively organic brewery in BC, and has been certified since opening in 2000. It is also a zero-waste system, with everything (except one bag of garbage a week) being recycled or re-used on the farm, from wastewater to spent grains.

We’d like to offer congratulations to Rebecca for receiving this award, and our heartfelt thanks for all she has done to support the organic community over the years!

Rod Reid, Charlie Lasser, and Susan Davidson share stories from the Vanguard of Organics

Tell Your Story to the ALR

The ALR Roundtable focused in on food growers’ stories about farmland challenges, and discussion of practical solutions that the ALC could adopt to deal with rising farmland prices and decreased access to farmland for farmers.

A few great ideas I heard at the ALR Roundtable:

  • Ensure market rental rates when land is leased for farm use.
  • Concentrate on saving land from development.
  • The Home Plate: limit footprint of housing to a certain number of square feet or a percentage of total land area.
  • The ALC needs to acquire farm land and hold in trust—lease back to farmers on 20 year leases at reasonable rates (it’s not a new idea! This has happened in the past.)
  • Raise property taxes when farmland is not being used for agriculture.
  • Require potential buyers of agricultural land to present a farm business plan.

These measures could really add up to increasing access to farmer access to agricultural land, and increase the number of farmers and profitability of farm operations in BC. Agree? Disagree? It’s time to have your say on the ALR, and if you haven’t already, please be sure to submit comments or fill out the survey prepared by the Minister’s Advisory Committee on the ALR by April 30.

Rebecca Kneen, Daria Zovi, and Heather Stretch on the Record Keeping panel session

Organic Online System (OOS)

Darcy Smith and Jen Gamble gave us an exciting sneak preview into the Organic Online System. The OOS session was great for identifying a few glitches and helping the team to identify some additional user needs and functional improvements. Hooray for crowdsourcing farmer ideas!

The OOS is really going to help streamline organic applications of new applicants. While long time farm operators may find the transition a bit challenging at first, the takeaway I got from this session is that the online system is long overdue and will improve the resilience and accessibility of organic certification in B.C.

Singing for supper at the Saturday night Organic Banquet

Plan for Organics

One final highlight from the conference was the unveiling of the COABC BC Organic Strategic Plan by COABC President Carmen Wakeling and Executive Director, Jen Gamble. The November 2017 planning session produced a simple, streamlined strategic plan with 4 high level goals.

Want to get with the program? Find out more on the BC Organic Strategic Plan.

Community Coming Together

I am always blown away by the incredible community we are all a part of. This year’s conference was no exception—new babies and snowstorms in the Lower Mainland meant that a number of presenters were unable to make it to the conference, and people stepped up at a moment’s notice to fill those workshop sessions with rich content and thoughtful discussions. What a testament to the knowledge and giving spirit in the room.

This year’s silent auction, organized by Natalie Forstbauer, was a record breaking success. Together, we raised almost $5,000 that goes directly back into COABC and growing BC organics. COABC exists because of the ongoing participation and support of the organic community, and this year’s silent auction was an amazing show of support from that community. We hope you enjoy your silent auction godies—also sourced mostly from within our ranks.

Thank You Jesse!

Finally, I think I can safely speak on behalf of all of us in thanking Jesse Johnston-Hill for her enormous effort organizing this year’s COABC gathering. It was a really wonderful weekend full of amazing takeaways to inspire us all for the coming season. Thank you for all of your hard work, Jesse!

Photo Credits: Thank you Michael Marrapese for capturing the weekend in photos and sharing them with us for this recap!

Footnotes from the Field: Seeds of Resilience

in 2018/Footnotes from the Field/Grow Organic/Organic Standards/Seeds/Spring 2018
Leet and onion starts at a plant sale

Seeds of Resilience for Thriving Bioregionalism

Marjorie Harris BSc, IOIA V.O. P.Ag

Bioregionalism is a philosophical concept that promotes the harmonization of human culture and activities with those of the environmental bioregion they reside in. There is also an emphasis on local food production for local markets, including indigenous plants and animals.

The organic community has developed into a proactive global sub-culture phenomenon whose regulatory standards happen to work hand in glove in implementing some fundamental bioregionalism concepts. Case in point, the use of organic seed when and where possible.

CAN/CGSB-32.310-2015 Clause 5.3 Seeds and planting stock: Organic seed, bulbs, tubers, cuttings, annual seedlings, transplants, and other propagules shall be used…

The tenants of bioregionlism recognise the uniqueness of each ecosystem’s bioregion as defined by its natural boundaries. Often these natural boundaries are not related to national boundaries: for instance, the bio-geoclimatic subzone of the Okanagan Valley stretches through southern British Columbia into Washington state. The organic sub-culture spans the globe and in this sense the bioregion or ecoregion that is defined is the entirety of the earth system herself.

In some ways Bioregionlism harkens back to a time before modern industrialization, when food production was still predominantly local and relied on hardy regional crop varieties that were grown using traditional farming methods and largely consumed by local peoples. In that pre-industrial model, each community had its own work force that could produce enough local foods to support its local population base.

In a world comprised of unpredictable natural disasters and volatile global markets subject to politico-economic shifts, we find that the organic regulatory requirement for the use of organic seed brings the concept of “resilience” into the bioregionalism equation. On a global basis, the organic community directly supports the establishment of local seed reserves, local seed exchanges, the maintenance of open pollinated heritage varieties, the conservation of regionally hardy varieties, local seed producers, and a seed saver aware community.

This is in contrast to the reduction of seed diversity and the increasing vulnerability of seed supplies managed by the multinational conglomerates.

In the past 60 years we have witnessed a rapid consolidation of smaller regional seed companies into a handful of multinational seed producers. The vast majority of seeds are grown out in select regions of the globe and shipped back to farmers. Risks are inherent when you put all your eggs in one basket, so to speak. A traumatic disruption, such as a volcanic eruption or an untimely winter freeze could wipe out the majority of seed for one crop in a production year.

Forty percent of all hybrid onion seed grown for commercial production in North America comes from a few hundred acres in the Yuma, Arizona. Jefferson County, Oregon supplies 45% of the global market for hybrid carrot seed and supplies 55% of the US domestic market. A main carrot seed producer has reported losing his entire crop due to a winter freeze, significantly reducing seed supplies for a commercial carrot crops.

Another vulnerability that comes with consolidated seed production is hybridization which inherently limits variety and loses some plant characteristics available to open pollinated varieties. Hybrid seeds are a dead end for seed savers as progeny diverge from parent genetics after the first generation. As well, hybrids have not been selected for local characteristics and regional hardiness, as open pollinated seeds are through rogueing.

In Canada, seed production for onions and carrots is a two year process as the plants are biannual seed producers. Contrast that with the longer growing seasons of the more southern USA, where onions and carrots can be an annual crop. Under annual crop growing conditions rigorous rogueing for carrot variety cannot be conducted as only the leaf tops can be checked for shape. Here in Canada, carrots are dug up and the roots rogued out for desired characteristics and replanted the following spring as ‘stecklings,’ with seed harvested in the fall of the second year.

The organic standards provide a globally unified conversation around seed production ideals and philosophy that actively seeks to build bioregional communities with seed and food resilience at their core. The use of organic seed embodies much more than just a commercial value or niche market item as it is the ‘seed core of resilience’ for thriving bioregional communities. Without the seeds of diversity and regionalism we lose the strength of resilience in an uncertain world.

Happy seed saving!


Marjorie Harris is an organophyte, agrologist, consultant, and verification officer in BC. She offers organic nutrient consulting and verification services supporting natural systems.

Photo of leek and onion starts at a plant sale: Moss Dance

References:

1. Onions: cals.arizona.edu/fps/sites/cals.arizona.edu.fps/files/cotw/Onion_Seed.pdf
2. Carrots: oregonstate.edu/dept/coarc/carrot-seed-0
3. Carrots: www.farmflavor.com/oregon/oregon-ag-products/seed-needs/

Ask an Expert: Fostering Resilient Soil Ecosystems

in 2018/Ask an Expert/Crop Production/Spring 2018

Emma Holmes, Organics Specialist, BC Ministry of Agriculture

Studies examining soil microbes are showing huge potential to improve growing practices. A number of soil microorganisms have abilities to increase soil fertility, aid in nutrient and water uptake by the root system, and protect crops against pests and disease.

Soil Bio-fertilizers

If you grow legumes, you are likely already familiar with Rhizobia, the family of soil bacteria that form symbiotic relationships with legumes to convert atmospheric nitrogen to a form of nitrogen that is plant available. Producers have been inoculating their legume seeds with rhizobium since the ‘50s and it is estimated that 70 million tonnes of N are fixed annually by Rhizobia (Zahran, 1999). There are significant potential gains to be had from reducing dependence on nitrogenous fertilizers by increasing biological nitrogen fixation including reduced input costs, pollution prevention, and improved yield and crop quantity (Kelly et al., 2016).

But it is not just legume crops that see big returns in partnering with soil organisms. Farmers around the world are using bio-fertilizers to cut back on expensive fertilizers, build their soil quality, and better protect their waterways and aquifers.

There are six main types of biofertilizers:

Symbiotic Nitrogen Fixers (e.g. Rhizobium) form nodules on the roots of legumes and can fix 50-200 kgs N/ha in one crop season.

Asymbiotic Free Nitrogen Fixers (e.g. Azobacter) live in the soil and fix significant levels of nitrogen without the direct interaction of other organisms.

Associative Symbiotic Nitrogen Fixers (e.g. Azospirillum) form close relationships with grasses and can fix 20-40 kgs N/ha.

Phosphate solubilizing bacteria (e.g. Fusarium) convert non available inorganic phosphorus into a plant available form.

Algae biofertilizers (e.g. Cyanobacteria) can provide plants with growth promoting substances (ex. Vitamin B 12) and fix 20-30 Kgs N/ha.

Mycorrhizal fungi refers to the symbiotic association between plant roots and soil fungus that enhances plant soil and nutrient uptake.

Growers in the Fraser Valley have reported that using a bio-fertilizer has allowed them to reduce their N fertilizer application by as much as 30-40% while seeing similar yields and higher product quality. The bio-fertilizer is called TwinN, a freeze dried microbial product that contains a group of asymbiotic free nitrogen fixing bacteria called diazotrophs. Along with N fixation, the diazotophs in TwinN have also been shown to increase root growth and root hair density and decrease root infection. It is thought that the colonization of the plant with beneficial bacteria protects the host plant from harmful bacteria (similar to the use of probiotics to promote human health).

Soil FoodWeb

Dr. Elaine Ingham, a soil microbiologist who previously worked with at Oregon State University and the Rodale Institute, is now the president of Soil FoodWeb. She has dedicated her career to help producers grow crops better by directly observing and promoting life in the soil.

Soil FoodWeb features comprehensive guides and online courses on making compost tea and analyzing soil samples using a microscope. Commercial growers using the Soil FoodWeb management programs report substantial savings in crop production input costs, reduced water usage, and increases in yield and quality.

Korean Natural Farming (KNF)

Koran Natural Farming looks very holistically at the entire farm system, including the people in it, and uses inputs that are generally close at hand and relatively inexpensive. Unlike bio-fertilizers, which involve bringing in microbes from another region or lab, KNF focuses on fostering beneficial Indigenous Micro-Organisms (IMO) within the ecosystem in which the crops are grown.

For more information, check out this link to a video on KNF Indigenous Micro-Organisms: https://vimeo.com/35078856

RootShoot in Vancouver provides 2-day workshops on KNF that includes a detailed explanation of the actual making of inputs including indigenous microorganisms, fermented plant juice, fish amino acid, and lactic acid bacteria.

Measuring Soil Diversity

The Plant Health Laboratory in Abbotsford can conduct a nematode assessment for $16-$32 (depending on turn around time). Nematodes are used as biological indicators of soil health because the number and types present in a soil reflect changes in the microbes they consume, and the soil’s physical and chemical environment.

Independent Soil FoodWeb consultants can analyze bacteria, nematodes, protozoa, and fungi using microscopes.

Managing for Soil Diversity

As the complexity of the food web increases, productivity of the soil tends to increase. Strategies for supporting robust soil biology include:

  • Supply organic matter, which acts as a home and food source for soil microbes. Composts and manures can also provide an input of beneficial soil microbes.
  • Leave crop residue to break down in place. Surface residue encourages decomposers and increases food web complexity.
  • Plant winter cover crops to act as a food source for bacteria in a time when food is otherwise scarce.
  • Create a diverse landscape that supports diverse niches of life.
  • Reduce tillage, which can disrupt sensitive organisms such as fungi. Over the long-term, tillage can deplete soil organic matter and thus reduce soil activity and complexity.
  • Minimize the use of fertilizers and pesticides. Even organic products can reduce the populations of fungi, nematodes, protozoa, and bacteria.
  • Minimize fallow periods, which can result in starvation for many creatures in the soil food web.
  • Minimize compaction and improve drainage to support aerobic microbial populations.
  • Cultivate beneficial indigenous micro-organisms
  • Apply compost teas and/or bio-fertilizers.

Emma Holmes has a B.SC in Sustainable Agriculture and M.Sc in Soil Science, both from UBC. She farmed on Orcas Island and Salt Spring Island and is now the Organics Industry Specialist at the BC Ministry of Agriculture.

Emma.Holmes@gov.bc.ca

References:

Kelly,  et al., (2016). Symbiotic Nitrogen Fixation and the Challenges to its Extension to Nonlegumes. Applied and Environmental Microbiology, 82(13). Retrieved from: http://aem.asm.org/content/82/13/3698.full

Zahran, H.H. (1999). Rhizobium-Legume Symbioses and Nitrogen Fixation under Severe Conditions and in an Arid Climate. Microbiology and Molecular Biology Reviews, 63(4). Retrieved from: https://www.ncbi.nlm.ih.gov/pmc/articles/PMC98982/

Organic Stories: Spray Creek Ranch

in 2018/Land Stewardship/Livestock/Organic Stories/Winter 2018
Tristan and Aubyn walking in the pasture at Spray Creek Ranch

Regenerative Ranchers

Michelle Tsutsumi and Tristan Banwell

Tristan and Aubyn Banwell, managers of Spray Creek Ranch, have shared quite the journey. They met in high school band class in Northern California, spent their university years as urban vegans and then homesteaded off-grid for five years before moving to the juxtaposed landscape of Northern St’at’imc Territory near Lillooet. Situated between rugged cliffs, endless forested mountains and the mighty Fraser River, Spray Creek Ranch is also home to cattle, pigs, and poultry, as well as an on-farm abattoir and meat shop. Of 260 acres, around 125 are under gravity-fed irrigation, including open perennial pastures, orchards, silvopasture, and homestead gardens. The remaining land includes mostly native forest and protected riparian areas.

For thousands of years, the land where Spray Creek Ranch is situated was a gathering place for St’at’imc people. The old homestead cabin and original irrigation ditches date back to the late 1800s and the land was deeded in 1897. More recently, the farm was a commodity cow-calf ranch, producing winter feed like hay or corn silage while the cattle spent the summer on range in the mountains. Calves were sold at auction in the fall and the cycle started again. In 2014, Tristan and Aubyn moved onto the land and began the process of reshaping the ranch from a conventional, small-scale commodity model to an organic and regenerative agroecosystem.

Regenerative Agriculture builds on the organic Principle of Care, whereby agriculture “should be managed in a precautionary and responsible manner to protect the health and well-being of current and future generations and the environment,” (IFOAM Organics International) by specifying concrete actions towards improvement. Thinking in terms of regeneration guides producers in their quest to increase biodiversity, enrich soil, improve water cycles, enhance ecosystems, develop resilience to climate fluctuation, and strengthen the health and vitality of their communities. “Organic is our foundation,” says Tristan, “and we’re building from that foundation with regenerative practices.”

Conventional, continuous grazing is like driving a tractor without brakes or a steering wheel. We are now able to use our cow herd as a tool to improve the soil environment, which is the foundation of plant and animal health.

Soon after arriving on the farm in 2014, Tristan and Aubyn started Management-Intensive Rotational Grazing (MiG) à la Jim Gerrish and Allan Savory. This involves keeping the cows on the move anywhere from once every three days to a few times per day, depending on the season, pasture condition and their goals.

“Cattle are the primary tool for regeneration on the farm and they work hard every day turning grass and mountain water into fertility,” says Aubyn. Next come the poultry flocks—also major contributors to soil health—turning farm-milled organic feed into powerful fertilizer. They break up the cow manure and grass thatch that accumulates in the pastures, allowing new plants to germinate and thrive. Pigs act as a disturbance agent on the farm, breaking up the ground in preparation for reseeding more diverse pastures.

MiG is labour-intensive, but Tristan says that the benefits far outweigh the additional effort. “Conventional, continuous grazing is like driving a tractor without brakes or a steering wheel. We are now able to use our cow herd as a tool to improve the soil environment, which is the foundation of plant and animal health.” Using portable electric fencing, the cows are moved to fresh pasture, usually each day, along with their portable water and mineral feeder. Moving the cows across the ranch this way spreads their impact and fertility evenly over the pastures, encouraging healthy plant growth and carbon sequestration while disallowing the over-grazing, nutrient pollution and compaction that comes from conventional continuous cattle grazing systems. The level of attention to, and care for, their cattle does not stop here.

Tristan and Aubyn are selecting for smaller-framed cows, high fertility, calving ease, and heat tolerance using purebred Red Angus bulls. Acknowledging Mother Nature’s wisdom, they have transitioned the herd to later calving and a shorter breeding season. “The cows calve onto fresh green pasture in May and June, along with the deer, mountain goats, and bighorn sheep in the area,” Aubyn says. “Calving later has helped eliminate the calving problems we used to see. In 2017, we didn’t assist a single cow, had a 100% calf crop and 96% of the cows and heifers exposed were bred in two cycles.”

In late summer, grazing is carefully planned so that as much standing forage can be stockpiled on the farm as possible. This is then rationed out over the winter to extend the grazing season well into the new year. “Every day we’re grazing, the cows are working for us, and we’re saving hundreds of dollars,” says Tristan. What little hay is needed is purchased from local certified organic farms. Because the cows have a chance to recover their body condition on spring grass before calving, calves are able to winter with their mothers, postponing the stress of weaning until the calves are older. When calves are weaned, it is done so using a multi-stage process to keep weaning stress on both cows and calves to a minimum.

During the fall of 2015, baseline soil carbon monitoring was completed across all fields on Spray Creek Ranch. This was conducted in partnership with a Thompson Rivers University Master of Science student, Dan Denesiuk, who was part of Dr. Lauchlin Fraser’s interdisciplinary plant ecology and land management lab in Kamloops. Meaningful research conclusions will not be available for some years, but there are compelling qualitative observations that the land is celebrating the shift to regenerative agriculture.

In terms of increasing biodiversity, there has been an increase in the variety and abundance of clovers without seeding. The clovers initially came back from the pasture seed bank during the long rest periods between grazing, and are able to set seed again each season. Another key observation is that their 80% alfalfa hay fields filled in with grasses in only two years. Leaving tall residual after grazing appears to favour grasses, as they can recover more quickly than the alfalfa, which has less leaf area at the bottom of the plant. They have also decreased the amount of irrigation water applied to the land as organic matter builds and trampled forage reduces soil temperature and evaporation.

When analyzing the financial picture, it was evident that a right-sized commodity cow-calf operation would not provide a livelihood. At the same time, they knew that the land could provide much more with additional labour. Much deliberation was focused on the mix of enterprises that would work on the land and in the local markets. Thus began a period of adding and trialing elements, then eliminating the ones that were not a good fit. They also began development of an on-farm abattoir and meat shop, starting with obtaining a Class D slaughter licence. This allows on-farm slaughter of many of their animals, and their eventual goal is to slaughter, butcher, and package all their production right on the farm for direct marketing. The abattoir and meat shop is also developing into an independent enterprise that will help other local, small-scale producers get their products to market.

Beyond the reach of their business, the Banwells have found other ways to contribute to the well-being of the community. Soon after moving to Lillooet, they began working to reduce barriers for small-scale farmers in the area. In 2015, they trialled a cooperative marketing effort for Lillooet-area farms, which led to the creation of the Lillooet Agriculture & Food Society (LAFS). This non-profit supports local farmers, ranchers, growers and other passionate individuals who are building a sustainable food system. Bringing workshops to town, launching the Lillooet Grown brand, and tirelessly working to improve market access and local production and processing capacity has kept the dedicated board, staff, and contractors busy.

In addition to chairing LAFS, Tristan will be representing the North Okanagan Organic Association on the COABC Board starting in February. Aubyn sits on the board of the Lillooet Farmers’ Market Association, and is working to bring the Farmers’ Market Nutrition Coupon Program to the community. The couple has been very involved with Young Agrarians (YA), taking advantage of mentorship and learning opportunities as well as sharing their knowledge at YA events. They also donate their products and time to support local fundraisers and initiatives like the Lillooet Friendship Centre Food Bank, the Lillooet District Hospital Foundation, the Náskan Ūxwal (I’m Going Home) Walk, Love Lillooet, the T’it’q’et Amlec Food Security Initiative and Lillooet Seedy Saturday.

Tristan and Aubyn have already had a remarkable impact in terms of strengthening the health and vitality of their soil, pasture, livestock, community, and livelihood through transitioning the land and their lives toward organic regenerative practices. The significance of protecting land and water for future generations is even more meaningful with their first child due in early February.

To follow along with their unfolding journey join their newsletter, find them on social media, or check out their website: spraycreek.ca

Michelle Tsutsumi is a part of Golden Ears Farm in Chase, BC, looking after the market garden, 15-week CSA Program, and events with her partner Tristan Cavers and daughter Avé. goldenearsfarm.com

All photos: Tristan Banwell

Cleaning: Sanitizing, Sterilizing, and Disinfecting

in 2018/Organic Standards/Preparation/Winter 2018
No loose hair in a food processing environment unless it's a photo shoot! Rebecca Kneen at Crannog Ales

Feature photo: No loose hair in a food processing environment unless it’s a photo shoot! Rebecca Kneen at Crannog Ales

Rebecca Kneen

Cleanup. We do it every day, in our homes and on our farms and in our food processing. For some of us, cleaning and sanitizing takes up more time than actually making or growing. For many farmers, though, cleaning is very much secondary to our primary goal of growing great food. Sure, we’ll spray out our picking baskets with water after digging potatoes in the rain, and we’ll make sure our salad spinner is free of chunks of clay and dried plants, but how much further do we need to go? And do we need to worry about sanitation at all?

Our regional Health Departments tend to prefer every food surface be disinfected, not just cleaned and sanitized, but few of us would adopt this either in principle or in practice. Fortunately, there’s a middle ground. I shall insert here a caveat for all readers: I am NOT a food safety expert. I am a Certification Committee member for NOOA and a brewer and farmer. This article is not the final word, but will hopefully be a useful basic guide.

First, it is necessary to differentiate between cleaners and sanitizers. Cleaners remove dirt, organic material, and some germs (bacteria, viruses, and fungi) by physically washing them away. They do not kill. Sanitizers are chemicals that actually kill bacteria, viruses, and fungi. Disinfectants kill more than sanitizers, but are not always necessary. A surface that is not already clean cannot be sanitized, no matter how hard you try. Cleaners and sanitizers must come in contact with 100% of the surfaces, including valves, corners, and other “blind” areas. And yes, more time and the correct temperature will increase effectiveness, while increased concentration can actually impede the usefulness of any given chemical.

The main principles of any cleaning and sanitizing regime are correct chemical & concentration, complete coverage, and sufficient time and temperature.

For most daily low-risk food applications, proper cleaning is all that is required. If a food is likely to be directly ingested after harvest (as with herbs, microgreens, or sprouts) without the consumer washing them, handling surfaces must also be sanitized, as water- or soil-borne bacteria can relatively easily remain on the food.

Our first approach, of course, is to use only water that is potable and to test regularly. City water is tested daily, but on-farm water sources should be tested annually or, for microgreens and sprouts, at least semi-annually. Water must be tested at the point of use—not at the wellhead, but at the tap in your washing station.

A wide variety of cleaners are usable in the organic standard, and most detergents are up to normal farm cleaning needs. However, reading the consumer label is not enough. Labels such as “biodegradable”, “natural”, or “non-toxic” are essentially meaningless and unregulated. Therefore it is important to not just read the label for active ingredients, but to get an MSDS sheet for the cleaning product and find out what else is in it, as carriers and surfactants can be on the prohibited list. This may require a direct request to the manufacturer and some effort to discover, but it will prevent you from having your certification removed.

 

Food processing, abattoirs, and sprout/microgreen production all require a bit more by way of cleaners and sanitizers. Dairies, slaughterhouses, and breweries face challenges in cleaning fats and proteins, and require both caustic and acid cleaning. Surfaces should be designed for easy cleaning and resistance to the chemicals needed, while appropriate chemicals to clean the particular type of soil must be sourced. In other words, know both your chemical and what you are trying to remove.

Sanitizers can be used to prevent or manage fungal diseases like damping off in greenhouses, or for tools being used for pruning in orchards, hopyards, or berry plantations. Different uses and different surfaces require different approaches, as with cleaning. Some sanitizers require a post-usage rinse with potable water, while others are “leave-on”. Soak or contact time is critical with sanitizers in particular, as there’s no easy “look test” to see if the sanitizer has done its job. Standard operating procedures help everyone maintain those critical thresholds.

Many producers rely on common household bleach for basic sanitation. Chlorine bleach is listed on the PSL, but beware: many bleach formulations include fragrances that are not allowed. Be very careful about dilution, and ensure the correct ratios are observed. Peroxyacetic Acid (hydrogen peroxide and acetic acid blend) is widely used as a substitute, and is considerably less toxic. It breaks down quickly into a mildly acidic water, which is great for your waste stream, and which is easy on the humans using it. Both bleach dilutions and peroxyacetic acid break down, which means that your mixes must be refreshed or replaced rapidly. Peroxyacetic acid is also a no-rinse sanitizer, which makes it easier to use.

Daily Operations Made Simple

The basic principle here is that if something is not straightforward, it will be done incorrectly. Clear, well-written, and organized procedures with tools directly at hand will ensure that everyone does the job right and rapidly every time.

First, think about what you are cleaning: are you simply doing an annual clean of your start trays? Are you cleaning your daily work surfaces? What are they made of, and what are you trying to remove? What are the potential bacteria, viruses or fungi you are trying to get rid of?

Do your homework: Research your chemicals and make sure everything you need and want to use will be allowed. Do this before the next certification application, so you aren’t caught out in non-compliance in the middle of operations. Get MSDS sheets, write to the manufacturers, and spend some quality time with the PSL. Trust me, it’s riveting.

Look over your equipment: what can you remove and soak in cleaner and sanitizer easily and safely? What needs to be cleaned in place (CIP)? Do you have the appropriate pumps, spray balls etc to run a CIP system? Will it reach all the blind areas? Do you have more than one cleaner type to make sure you can clean the different types of gunk?

Set up your tools: Set up spray bottles, measuring tools and mix buckets for both cleaners and sanitizers. Label each of them with the target dilution (especially spray bottles) and have recipes posted where chemicals are stored. All your chemicals should be in safe, secure storage where they are easily accessed by adults but not children and where you can also keep your measuring tools, but also where there is no chance of contaminating your food or ingredients if you spill.

Write it down: Follow yourself around for a day or a week, and observe what your regular processes are. How often do you need to clean and sanitize? Are you doing it? Are you not doing it because you don’t have the right hose nozzle, or someone keeps borrowing the scrub brush? Is your sanitizer spray bottle too far away or in a spot that’s too hard to reach? Is it a huge chore to set up your CIP system for one piece of machinery? Once you see what you are actually doing, you can see why you are not doing certain procedures—and then you can create a setup or a system that will make it easy to improve.

From that experience, you can create a Standard Operating Procedure, a routine that enables every person to do the same procedure reliably. It includes when to clean and sanitize every piece of equipment or surface, what the appropriate concentrations of chemicals are for different uses, and how frequently to replace chemical mixes. Daily checklists can be incorporated into your batch records or cleaning logs can simply be posted in the work area. Initialing tasks as completed is vital, especially for things like knowing who restocked the sanitizer spray bottle and when, as a missed day can mean no effective sanitizer was applied.

We check on our SOPs periodically, to make sure that they are working for everyone—sometimes you discover that a tool is missing, or a new employee can’t actually reach everything, or that interesting substitutions have been made. Even when you discover problems, they can teach you to change procedures, chemicals, or training. We have also discovered that all staff have to be trained to understand why the SOP is set up the way it is—why certain tanks have to be cleaned differently from other tanks, why contact times are important for sanitizers, and so on. For committed and interested staff, understanding the why will not just improve compliance but can improve the entire system.

Some Common Chemicals and their Effects

Ammonia and bleach (sodium hypochlorite) causes asthma in workers who breathe too much of it in their jobs. They can trigger asthma attacks in children or ECE providers who already have asthma. They can also irritate the skin, eyes, and respiratory tract.

Quaternary ammonium compounds (also known as QUATs, QACs, or QATs) are not volatile compounds, but using them as sprays can cause nose and throat irritation. Benzalkonium chloride is a severe eye irritant and causes and triggers asthma. Exposures to QUATs may cause allergic skin reactions. Use of QUATs has been associated with the growth of bacteria that are resistant to disinfection. Sometimes this resistance also transfers to antibiotics. In laboratory studies, QUATs were found to damage genetic material (genes).

Terpenes are chemicals found in pine, lemon, and orange oils that are used in many cleaning and disinfecting products as well as in fragrances. Terpenes react with ozone, especially on hot smoggy days, forming very small particles like those found in smog and haze that can irritate the lungs and may cause other health problems and formaldehyde which causes cancer, is a sensitizer that is linked to asthma and allergic reactions, has damaged genes in lab tests, is a central nervous system depressant (slows down brain activity), may cause joint pain, depression, headaches, chest pains, ear infections, chronic fatigue, dizziness, and loss of sleep.

Triclosan is a suspected endocrine disruptor and may lead to the development of antibiotic-resistant bacteria.

Phthalates are used in fragrances that are found in air fresheners and cleaning and sanitizing products. They are endocrine disruptors. Research indicates that phthalates increase the risk of allergies and asthma and can affect children’s neurodevelopment and thyroid function. Studies show links between phthalates in mothers to abnormal genital development in boys. Phthalates have been found in human urine, blood, semen, amniotic fluid, and breast milk.

Volatile organic compounds (VOCs) are chemicals that vaporize at room temperature. Many VOCs that are released by cleaning supplies have been linked to chronic respiratory problems such as asthma, allergic reactions, and headaches.

Environmentally friendly cleaners and sanitizers (not the same as organic!)

EcoLogo is a program of Underwriters Laboratory based in Canada. Some of these products are available in the U.S. and some are not. A list of certified cleaning products is available at ecologo.org/en/certifiedgreenproducts.

Green Seal is a program based in the U.S. And used by many institutional purchasers. A list of Certified Cleaning Products is available at greenseal.org/FindGreenSealProductsandServices.

Design for the Environment (DfE) is a U.S. EPA program. DfE certifies both institutional and retail/consumer products. A list of DfE-certified cleaning and other products are available at www.epa.gov/dfe/products.


Rebecca Kneen farms and brews with her partner Brian MacIsaac at Crannóg Ales, Canada’s first certified organic, on-farm microbrewery. They have been certified organic since inception in 1999. Their farm is a 10 acre mixed farm growing hops, fruit, and vegetables as well as pigs, sheep, and chickens. Rebecca has been involved in agriculture, food, and social justice issues since she met her first pair of rubber boots at age three on the family’s Nova Scotia farm.

Footnotes from the Field: Principle of Care

in 2018/Footnotes from the Field/Organic Community/Organic Standards/Winter 2018

A Culture of Caring For Our Children’s Children

Marjorie Harris BSc, IOIA V.O. P.Ag

This past year offered me a renewed and greater depth of understanding for the foundations of organic agriculture that are steeped in a culture of caring and concern for how the long term ramifications of today’s actions will affect tomorrow’s world.

One of my field-person positions required that I obtain a pesticide applicator’s licence. As I worked through the educational material provided through the BC government training program, I was taken aback to read that certain pesticides have been identified that have the ability to kill the soil irreversibly. I do not comprehend how any substances in this category of lethality could even be considered for agricultural use.

Soil fertility is a primary concern for organic and regenerative agriculture. To quote Rodale, “healthy soil, healthy plants, healthy people”. This quote and concept makes a lot of sense to me. The healthier the soil, the more microbes and fungi systems available to actively deliver nutrients to the plants. More nutrients help plants develop strong immune systems and robust growth that ultimately translate into more phytonutrients created per plant. These well fed, healthy plants supply those proteins, carbohydrates, minerals, vitamins, and species unique phytonutrients to the human dinner plate.

The culture of caring for soil fertility over the long term in organic agriculture is in stark contrast to the concept that there would be legitimate reasons to knowingly kill the soil through conventional agriculture methods. This concept was shocking and foreign to me and made me immediately more deeply thankful for the organic culture of caring for the living earth.

The basic Canada Organic Standard requires a buffer zone that can offer growers an opportunity to build in biodiversity zones. The Demeter Canada inspection forms demonstrate an example of deeper long term caring. Here, reflection on caring for, and protecting ancient forest soils and their living biodiversity, is implied in questions:

3.9 No clearing of virgin forest or high value conservation areas.

3.10 Is 10% of the productive farm area a biodiversity reserve?

The biodynamic practice of protecting undisturbed forest soils for future generations is supported by current scientific evidence, which has found that the ectomycorrhizal fungi of the forest can absorb 30% more human created carbon dioxide under low nitrogen conditions than grassland and agricultural soils dominated by arbuscular fungi.

The roots of forest plants are closely associated with their ectomycorrhizal fungi that can deliver extra atmospheric carbon dioxide directly to the plant, causing a 30% increase in growth—this is termed the ‘fertilization effect’. In a recent study into the fertilization effect, the research team analysed 83 carbon dioxide fertilization experiments, which demonstrated that a plant’s ability to take advantage of extra CO2 depended on whether the roots were associated with ectomycorrhizal or arbuscular fungi. The forest-type ectomycorrhizal won hands down every time with an extra 30% plant growth. The arbuscular fungi in the agricultural/grassland was not able to take advantage of higher carbon dioxide levels at all. (Terrer, et al., 2016)

It was determined that the arbuscular fungi need higher levels of nitrogen in the soil compared to the forest ectomycorrhizal fungi, which are able to absorb soil nitrogen even under low nitrogen conditions. The ability to absorb soil nitrogen determines how much carbon dioxide can be absorbed to fertilize the plants into extra growth. During this time of climate change concern, forests and forest soils are a real and measurable ally for their ability to sequester and reduce the increasing atmospheric carbon dioxide levels and therefore help stabilize global temperature.

A final thought on preserving ancient soils comes to mind and that is the power of humates and fulvic acid, both formed by ancient processes that can take thousands of years. The average residence time of humic substances in undisturbed soils based on radiocarbon dating is as follows: humin, 1140 years; humic acid, 1235 years; and fulvic acid, 870 years. Conventional agricultural practices have shortened the residence time of humic substances through excessive fertilizing and by using tillage methods that expose the sod to weathering.

In this age of CRISPR genome editors (DNA editors) being put in the public marketplace for anybody to tinker with gene splicing, the reported power of fulvic acid to repair RNA/DNA is also in the news. Crop farmers tout the capacity of fulvic acid to raise crop immunities and to even repair DNA after genetic modification. Fulvic acids are also available for human consumption and list immunity boosting powers and potential nerve tissue regeneration.

While much of the evidence for fulvic acid and humates is still in anecdotal evidence, the scientific body of supporting evidence is growing. Who knows what the future holds, it may very well be that the information and memory in the ancient soils will save us from manmade DNA disruptions.

The future is in our hands, and in the choices we make day to day. An organic culture of caring for our children’s children with careful soil fertility management techniques that protect the mysteries and unknown wealth of ancient soil biodiversity is an idea and community that gets my supporting vote!


Marjorie Harris is an organophyte, agrologist, consultant, and verification officer in BC. She offers organic nutrient consulting and verification services supporting natural systems. 

References:

Terrer, C., Vicca, S., Hungate, B.A., Phillips, R.P., Prentice, I.C. (2016). Mycorrhizal association as a primary control of the CO2 fertilization effect. Science, 353(6294):72-4. doi: 10.1126/science.aaf4610.

Ask an Expert: How Will You Keep the Farm Going?

in 2018/Ask an Expert/Organic Community/Organic Standards/Winter 2018

Family + Change = Succession Planning Basics

Karen Fenske

For the ten years I have been involved in BC agriculture I have watched a generation of owners and parents run successful operations. Now that they are considering retirement, forced or by choice, and the next generation is looking to secure equity, to own something, change is imperative. Succession planning defines what your future “could look like” and helps you get there. In essence, you are defining significant changes to your family structure, roles, dynamics, and relationships.

Unfortunately, succession and estate planning often boil down to conflict over money, power and assets. It can be made more complicated because individuals may not engage at the same pace for a variety of reasons including being afraid of change or the very real belief that if we talk about something bad, it will happen.

The succession planning process, while intense, can involve coaching family members and significant others to a harmonious “new normal”. It is preferable to maximize the benefits and minimize the negative effects. Here are the four underlying steps of succession planning:

Acknowledge What is Changing

KEY: Define the “new normal”, the goals, options, and benefits

Say them out loud and write them down.

What are the results? Benefits, risks, and consequences? What is left behind? Is it “an old way of doing things” that doesn’t work anymore?

How do you feel? Angry, relieved, ashamed, excited, depressed, afraid, anxious, sad, etc. This is very personal and unpredictable. The changes may be big to you and not to others.

Focus on your specific needs and situation rather than others’ reactions.

Accept Change

KEY: Make choices.

You may have an open mind and be excited—or resist, complain, avoid, ignore, undermine, and sabotage.

Change is both positive and negative. Gather information and listen to the rationale, then look for “both sides of the coin” for yourself and others involved.

Name the losses and grieve them.

Remember that what seems “wrong” now may be the “right thing” in the future.

Adjust to Change

KEY: Maximize the advantages and opportunities then minimize and compensate for the negative aspects of the change and the new situation.

What needs to be abandoned or tweaked?

Plan for yourself. What do you need? How can you be involved?

Anticipate Change

KEY: Put your “eyes on the horizon”. Research trends. Talk. Prepare.

Evaluate the results of the changes and modify.

Recognize the decisions you make today may change and evolve over time.

The work we do to transition operations to the next set of hands is critical to a wide variety of issues including food security, good health, and our economy. You may find it difficult to start the conversation; however, I encourage you to take the first steps. You can talk, plan, innovate, and modify—then relax as the plans roll out. It is reasonable to enlist a third party, such as counselor, lawyer, or financial planner to manage the conversations. It is worth the effort and time to get things right.


Karen Fenske is a financial consultant with Investors Group and is licensed to sell Mutual Funds and Insurance in BC. She has a degree in business and mediation skills, and has provided strategic planning and business development for 25 years. She lives in Vernon with her husband. She enjoys spending time with her two young adult children, in her garden, hiking, skiing, travelling around the province, and watching murder mysteries. 

Ecological Farm Internships and the Law

in 2018/Organic Community/Winter 2018

Charles Z Levkoe and Michael Ekers

Originally published by Ecological Farmers Association of Ontario in “Ecological Farming in Ontario”. This is part 4 of a 4 part series on research into unpaid farm labour. While the research was conducted with farms in Ontario, much of the findings likely carry over to BC. In 2017, the authors published a workshop report on Ecological Farm Internships that is available for download here: www.foodandlabour.ca/results-and-reflections.

This article is the fourth in a series that describes the increasing trend of non-waged interns working on ecological farms across Ontario. In this article we explore some of the legal implications of these practices and the ensuing concerns from farmers and interns across the province. This article should not, under any circumstances, be considered legal advice and we recommend that the appropriate government departments or legal specialists be contacted regarding specific questions. Also, the laws surrounding farm internships in Ontario are extremely vague. We do not try to determine whether these internships are legal or not, as we are ill-equipped to do so as non-lawyers, but we do attempt to highlight the legal landscape as we understand it and the gaps and ambiguities that deserve further legal research

In previous articles, we established that ecological farm internships offer many things to trainees (e.g., knowledge and skill training), farmers (e.g., support for ecological food production) and the broader food movement. However, the legality of these labour arrangements in Ontario remains uncertain, especially after cases have been settled elsewhere in which unpaid interns were awarded back-wages. For example, in 2013, two farm interns in British Columbia claimed their work arrangement did not meet provincial employment standards and settled out of court for several months’ worth of back-wages. This case caused significant concern for farmers across the country using non-waged interns.

There have been increasing government crackdowns on (non-agricultural) internship programs throughout North America. According to the Ontario Ministry of Labour, between September and December 2015 employment standards officers found that of 77 workplaces that had interns, almost a quarter did not meet legal requirements under the Employment Standards Act (ESA). As a result, many Ontario farmers have been deeply concerned that their use of non-wage interns could be judged in contravention of the law. One farmer commented, “I worry sometimes because there are some farms who aren’t doing things properly with payroll and that’s the type of thing that could end with crackdowns that affect all of us”. A farmer and non-profit director explained, “Some farmers are surprised when I suggest that there’s a risk because they are technically breaking labour rules and relying on the good will of the intern and the internship going well to avoid litigation down the line”.

In Ontario, there are two main areas of legislation that impact farm internships. First, the ESA sets out the rights and responsibilities of both employees and employers and contains fairly clear guidelines to what makes an internship. In short, if you perform work that is of benefit to another person or business, you are considered an employee and therefore entitled to rights under the ESA such as minimum wage. One exception to these rules is for trainees; however, these cases have very restrictive conditions. According to the Ministry of Labour, if an intern receives training used by employees, they would also be considered an employee unless the following six conditions are met:

  • The training is similar to that which is given in a vocational school.
  • The training is for the benefit of the intern. You receive some benefit from the training, such as new knowledge or skills.
  • The employer derives little, if any, benefit from the activity of the intern while he or she is being trained.
  • Your training doesn’t take someone else’s job.
  • Your employer isn’t promising you a job at the end of your training.
  • You have been told that you will not be paid for your time.(www.labour.gov.on.ca/english/es/pubs/internships.php)

In addition, farmers taking on interns should be clear on whether they meet regulatory compliance guidelines in Ontario. Aside from the ESA, employers must be in compliance with the Workplace Safety and Insurance Act (WSIA) and the Occupational Health and Safety Act (OHSA). As operators will know, the Workplace Safety and Insurance Board (WSIB) administers the WSIA and delivers no-fault workplace insurance and all agricultural employers must provide coverage to their employees. The OHSA also sets out a number of rights and duties for employers and workers. Compliance includes providing mandatory information about health and safety on the farm and the right to refuse work if it is believed to be dangerous.

The second area of legislation is the agricultural exemptions to the ESA. In general, farm workers involved in primary production (e.g., planting crops, cultivating, pruning, feeding, and caring for livestock) are not covered by some employment standards including minimum wage, hours of work, overtime, general pay with holidays and vacation (of note, this is different for harvest workers and landscape gardeners). However, one farmer noted that when interns do anything other than primary production, they may be on shaky legal ground: “If they’re going to a farmers’ market and manning a stall and working independently, it gets murky”. According to the Ministry of Labour, anyone whose work is related to the harvesting, canning, processing, or packing of fresh vegetables or fruits, or their distribution is entitled to all minimum ESA standards (www.labour.gov.on.ca/english/es/pubs/factsheets/fs_agri.php).

The legislation varies slightly in each province. In Alberta farm owners and related family members are excluded from occupational health and safety laws, but not waged workers. In British Columbia, all agricultural workers are entitled to minimum wage and vacation time. It should be stressed that there is a considerable uncertainty around internship law and agriculture exemptions to labour standards and at this time there is no detailed account of how these areas of law intersect.

Surrounding these legal details, there is an ethical question that many farmers and interns have raised about the value of labour and fair compensation. A labour lawyer noted, “There’s quite a tension there. How do you ensure protection, because, say somebody dies or gets seriously injured on one of these farms? [Employment laws] came in the early part of the late 19th Century as a means to protect vulnerable workers from exploitation and set a floor so people could live”. While there are many benefits that emerge from ecological farming, most farms are businesses and farmers derive various benefits as owners. Anyone doing work on a farm is contributing to the value of that business and deserves compensation. This is especially important for new farmers building the skills, knowledge, and financial (or other) capital to eventually start their own farm business. The best advice we have heard is to always pay minimum wage and ensure employers and interns are adhering to all provincial legislation.

There are a number of government programs farmers can access to help support new farmer training and internships. The following are three good options:

Green Farm Internships (Agriculture and Agri-food Canada): Part of the Agricultural Youth Green Jobs Initiative, this program offers up to 50% of the cost of hiring young workers (up to $16,000 per intern) for environmental activities, services, or research that will benefit the agriculture sector.

Career Focus Program (Service Canada): This program supports 4-12 month agricultural internships for recent graduates of a qualified post secondary program.

Rural Summer Jobs Service (OMAFRA): The program provides wage subsidies for rural and agri-food businesses that employ summer students ages 14-30.

If you would like more information on this research project, to comment on these issues or contact us, please visit our website:

foodandlabour.ca


Dr. Michael Ekers is an Assistant Professor in Human Geography at the University of Toronto Scarborough. His work mobilizes social and political theory and political economic approaches to understand the making of different environments and the cultures of labour in environmental spaces. 

Dr. Charles Levkoe is the Canada Research Chair in Sustainable Food Systems and an Assistant Professor in Health Sciences at Lakehead University. He has been involved in food sovereignty work for over 15 years in both the community and academic sectors. His ongoing community-based research focuses on the opportunities for building more socially just and ecologically sustainable food systems through collaboration and social mobilization.

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