Ministry of Agriculture, Food & Rural Affairs Agri ......2. Only use what crops need and not build...
Transcript of Ministry of Agriculture, Food & Rural Affairs Agri ......2. Only use what crops need and not build...
Ministry of Agriculture, Food & Rural Affairs
Agri-Environmental Stewardship Research in Ontario 2019 Latornell Conservation Symposium Darryl Finnigan
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• 130 years • A competitive Agri Food sector, a thriving rural Ontario • Environmental Stewardship and Sustainable Agriculture • A long history of research and extension with farmers
Ministry of Agriculture, Food and Rural Affairs Growing Ontario’s agri-food sector and supporting rural communities, helping to create a stronger economy for the province.
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The last 20 years … Research Programs for Environmental Stewardship • OMAFRA-University of Guelph Partnership (1997-2018) • Best Management Practices (2008-2018) • New Directions Research (1999-2018) • Nutrient Management Research (2006-2008)
Sustainable Agriculture Research • Canada-Ontario Agreement Respecting the Great Lakes Basin Ecosystem • Lake Simcoe Protection Plan • Canadian Agricultural Partnership (CAP) • Research projects with NGOs and Conservation Authorities • Grain Farmers of Ontario • Ontario Soil and Crop Improvement Association
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What are the problems we are trying to solve?
Water Quality
Soil Health
Drainage BMPs
Water Quality
Provincial Strategies
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Phosphorus in Runoff and Tiles Merrin Macrae University of Waterloo https://uwaterloo.ca/geography-environmental-management/people-profiles/merrin-macrae
• Tile drains • Tillage practices • Dissolved phosphorus • Cover Crops • Banding fertilizer • Freeze-thaw
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• Most losses December to April
• Most losses through tiles (dominant pathway for water)
• More losses over surface when soil saturated
• Particulate phosphorus dominant form lost in surface and tiles
• No till and cover crops can release phosphorus
• But! most is taken up by soil
• Banding fertilizer is effective in reducing losses
• Legacy phosphorus in streams has built up over many years
• Clay soils can have higher losses
- Merrin Macrae, et al, University of Waterloo, 2007-2019
Phosphorus Key Messages
How do we manage phosphorus better?
1. Holistic approach: Soil health + control water in field
2. Only use what crops need and not build soil phosphorus
3. Don’t leave phosphorus on surface, get it underground
4. Control erosion because most phosphorus leaves with soil
5. Reduced tillage, cover crops, WASCoBs
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One thing: Water Quality Smith et al, 2019, JEQ
Water Quality
Soil Health
Photo: Catherine Ulitsky, USDA
What is Soil Health?
• More than soil fertility and crop yields • Sustainability • Physical, chemical and biological
the “ability to support crop growth without becoming degraded or otherwise harming the environment.”
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Soilhealthinstitute.org
Soil Health • Accepts, holds, filters and
releases nutrients and water. • Better plant growth • Soil organic matter and
diverse soil life • Balanced nutrients and
suitable pH for crops • Better physical structure to
resist degradation • Adequate pore spaces for
water and air
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Photo: Christine Brown, OMAFRA
Photo: Jake Munroe, OMAFRA
“Snirt”
Photo: Jake Munroe, OMAFRA
Photo: Darryl Finnigan, OMAFRA
Knowledge Mobilization
Photo: Darryl Finnigan, OMAFRA
Research that farmers can use
soilsatguelph.ca
Soil Carbon and GHGs
Claudia Wagner-Riddle University of Guelph https://www.uoguelph.ca/ses/people/claudia-wagner-riddle
• greenhouse gases in different crops • how to manage carbon in crops • cover crops • Soil Health Interpretive Centre
(Elora, Ontario)
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Cover Crops
Laura Van Eerd University of Guelph https://www.uoguelph.ca/ses/people/laura-l-van-eerd
• Cover crop options for farmers • Measurable benefits from cover
crops • Long term trials at Ridgetown • Effects on yields
Cover Crops to Reduce Phosphorus Losses
Ivan O'Halloran University of Guelph https://www.uoguelph.ca/ses/people/ivan-o’halloran
• reducing soluble and particulate phosphorus losses through cover crops
• water quality
RESULTS: https://ontariograinfarmer.ca/2017/12/01/managing-phosphorous-loss/
• Soil Health improves crop yield and quality
• Improves water holding capacity and reduces runoff
• Protects water quality by retaining nutrients for crops
• Improves resilience to the impacts of climate change
• Can increase beneficial insects and other soil organisms while reducing pests
• Diverse crop rotations result in better yields and soil health
• Soil organic matter is critical for healthy soils
- Ontario Provincial Soil Health Strategy, 2018
Soil Health Key Messages
One thing: Soil Health Stevens, 2019, CHOICES
Soil Health
Drainage
Photo: Darryl Finnigan, OMAFRA
Soil pit showing tile drains
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One thing: Drainage Kokulan, 2019, CAPI
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Drainage
BMPs
Best Management Practices
• practical, affordable way to conserve farm soil and water resources without sacrificing productivity
• Ongoing research, “continuous improvement” • Actionable information for farmers • Funding often available from government programs
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BMP Adoption
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Linda S Prokopy Purdue University https://ag.purdue.edu/fnr/Pages/profile.aspx?strAlias=lprokopy
• 35 years of ag conservation programs in US, no clear predictor of adoption (Prokopy et al, 2019)
• Strongest traits were: • identified with stewardship • positive attitude toward program or
practice • previous adoption of other practices • seeking and using information • awareness of programs or practices • vulnerable land • greater farm size • higher levels of income and
education
Environmental Farm Plans John Fitzgibbon University of Guelph https://www.uoguelph.ca/sedrd/people/john-fitzgibbon
• Participation reflected farmer values: • identified with stewardship • higher levels of income & education • financial incentives • time • confidentiality • family farms
• Practices often continued post-funding • Non-participants didn’t want
government involvement
Soil Health BMP Adoption Richard Vyn University of Guelph https://www.uoguelph.ca/fare/users/rvyn [email protected]
• Factors Influencing Farmer Adoption of Soil Health Best Management Practices in Ontario (2019- 2021)
• Survey Ontario farmers to determine adoption rates for specific soil health BMPs
• Identify barriers to adoption of soil health BMPs and factors that may positively influence adoption.
• Identify strategies or policy options for addressing barriers to adoption and adoption rates.
Social Networks and BMP Adoption Erin Nelson University of Guelph https://www.uoguelph.ca/socioanthro/people/erin-nelson
• Social Networks for Healthy Soils: Driving Soil BMP Adoption Through Farmer-led Social Networks (2019- 2022)
• Examine farmer-led research as a knowledge translation and transfer best practice
• Results will inform strategy for expanding the scope of farmer-led research in Ontario as a KTT mechanism for driving BMP adoption.
One thing: Best Management Practices Prokopy, 2019, Journal of Soil and Water Conservation
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BMPs
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Water Quality
Soil Health
Drainage BMPs
Presentation and References • Presentation and references
bit.ly/AgResearch2019
• OMAFRA Research bit.ly/OMAFRAResearch
• Grain Farmers of Ontario gfo.ca/research/
• Ontario Soil and Crop ontariosoilcrop.org/research-resources/
• Ecological Farmers efao.ca/farmer-led-research/
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Contact: [email protected]