Systems Strategies for Weed Management on Organic Grain Farms

Principal Investigator:  Joel B. Gruver, Assistant Professor of Soil Science and Sustainable Agriculture, School of Agriculture, Western Illinois University View/Download Full Report in PDF Format Summary: Weed management is commonly identified as the most serious challenge faced by organic grain farmers; yet, discussion with organic inspectors active in the Midwest region consistently indicates that some…

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Soil Invertebrate Biodiversity under Contrasting Orchard Management Regimens in Michigan

Graduate Student Final Report – Ceres Trust Research Grant Graduate Student: Nathaniel J. Walton, Michigan State University Department of Entomology Major Professor:  Dr. Matt Grieshop, Michigan State University Department of Entomology View/Download Full Report in Microsoft Word Format Summary: Healthy soil contains a diversity of microorganisms that perform essential functions such as aeration, decomposition, and biological…

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Biological and cultural fly control options for organic dairies

Graduate Student Final Report – Ceres Trust Research Grant Graduate Student: Jessica Starcevich Major Professor:  Dr. Roger D. Moon, University of Minnesota Department of Entomology View/Download Full Report in PDF Format Summary: Our project proposal included two objectives: Objective 1 was to survey organic dairies to determine what kinds of beneficial wasps occur naturally in the region.…

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Benefits of increasing grazing height on weed suppression in management-intensive rotational grazing systems in Wisconsin

Graduate Student Final Report – Ceres Trust Research Grant Graduate Student: Marie Schmidt, University of Wisconsin, Madison Major Professor: Mark Renz, University of Wisconsin, Madison View/Download Full Report in Microsoft Word Format Summary: Management intensive rotational grazing has many benefits to livestock production, but weeds can infest fields and cause reductions in forage quantity, quality and animal performance. …

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Improvement of Arthropod Biological Control Systems For Organic Greenhouse Production

Graduate Student Final Report – Ceres Trust Research Grant Graduate Student: Emily Pochubray, Michigan State University Department of Entomology Major Professor: Dr. Matt Grieshop, Michigan State University Department of Entomology View/Download Full Report in PDF Format Summary: Objective 1. Determine the preference of Atheta coriaria for breeder piles (with mites) vs. bran piles (without mites). Objective 2. Determine whether the use…

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Perceptions and Use of Organic Seed and Varieties by Midwestern Organic Vegetable Growers

Graduate Student Final Report – Ceres Trust Research Grant Graduate Student Grant Recipient: Alexandra Lyon – PhD Candidate in Environment and Resources (Nelson Institute for Environmental Studies, University of Wisconsin-Madison) Faculty Advisor: Erin Silva – Organic Research Scientist (Department of Agronomy, University of Wisconsin-Madison) Faculty Co-Advisor: Michael Bell (Community and Environmental Sociology, University of Wisconsin-Madison) View/Download Full Report in Microsoft Word Format Summary: This…

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Efficacy of Intercropping in Organic Soybeans for Management of the Soybean Aphid (2010)

Graduate Student Final Report – Ceres Trust Research Grant Authors: Thelma Heidel – Graduate Student (Department of Entomology, University of Minnesota) Professor: Dr. George Heimpel (Department of Entomology, University of Minnesota) View/Download Full Report in PDF Format Summary: Organic soybean producers lack effective management options for controlling the economically damaging soybean aphid, Aphis glycines Matsumura. Biological control…

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A novel approach for optimizing the benefits of cereal-­legume cover crop mixtures in vegetable cropping systems under organic management

Graduate Student Final Report – Ceres Trust Research Grant Graduate Student: Zachary D. Hayden Major Professor and Collaborator:  Dr. Mathieu Ngouajio and Dr. Daniel C. Brainard, Michigan State University Department of Horticulture View/Download Full Report in PDF Format Summary: The unique and complementary traits of cereal rye (Secale cereale L.) and the legume hairy vetch (Vicia villosa Roth) make winter…

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Soil microbes in organic vegetable production: Capturing the active players

The response of soil microbial communities to organic and conventional fertilization Ceres Trust Research Grant Authors: Lorena Gomez-Montano, Ari Jumpponen, Megan Kennelly, and Karen A. Garrett View/Download Full Report in PDF Format Summary: Soil microbial communities play fundamental roles in the productivity of agricultural systems. Organic methods may foster more diverse soil microbial communities beneficial for…

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Developing organic management to restore soil quality for food production in degraded urban soils

Graduate Student Final Report – Ceres Trust Research Grant Graduate Student: Josh Beniston Major Professor: Rattan Lal, the Ohio State University School of Environment and Natural Resources View/Download Full Report in PDF Format Summary: The formerly industrial cities of the North Central region have become a rapidly expanding frontier for urban agriculture (UA) in the US. As populations…

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