Organic soybean producers can be both ecofriendly and competitive using little or no tillage
Problem
Can U.S. organic soybean producers achieve yields at competitive costs in a global market?
- More than 70 percent of the organic soybeans fed to organically produced poultry in the United States is imported.
- Demand for domestic organic soybeans is high, but the conventional organic practice of tillage to control weed pressures comes with significant input costs of fuel and labor.
Findings
Researchers found that organic soybean producers using no-till and reduced-tillage production methods that incorporated cover crops can achieve similar yields at competitive costs compared to tillage-based production.
- Reduced-tillage resulted in 50 percent less soil disturbance.
- Damage from insect pests was low and did not differ between soybean production strategies.
Impact
This research provides tested alternatives for organic growers to increase the sustainable domestic production of organic soybeans. These methods:
- Decrease labor and fuel costs while contributing substantial gains in water quality and soil conservation
- Provide organic producers with critical data on the economic and agronomic tradeoffs associated with alternative strategies to increase their competitiveness in the global marketplace
Related Research Areas: Advanced Agricultural and Food Systems; Environmental Resilience
Research Credit
Team
- John Wallace, Mary Barbercheck, Rebecca Champagne, Barbara Baraibar
Participating Departments
Competitive Funding
- USDA NIFA (Organic Transitions Program)
- Organic Farming Research Foundation
Federal and State Appropriations
Emerging Discoveries
Published Research
Agronomic and economic tradeoffs between alternative cover crop and organic soybean sequences
- Champagne, R. J., Wallace, J. M., Curran, W., & Baraibar, B. (2019) Agronomic and economic tradeoffs between alternative cover crop and organic soybean sequences. Renewable Agriculture and Food Systems. https://doi.org/10.1017/S1742170519000437
Emerging Discovery
Office for Research and Graduate Education
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- Office 814-865-3136
Emerging Discovery
Office for Research and Graduate Education
Address
217 Agricultural Administration BuildingUniversity Park, PA 16802-2600
- Email agresearch@psu.edu
- Office 814-865-3136