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Exploring Relay Intercropping in Iowa: Impacts on Diversity, Soil Health, Water Quality, Economics and Social Norms

Agreement Number
NR233A750011G012
Awardee Name
IOWA STATE UNIVERSITY OF SCIENCE AND TECHNOLOGY
Grant Type
On-Farm Trials-Soil Health Demonstration Trial
Project Title
Exploring Relay Intercropping in Iowa: Impacts on Diversity, Soil Health, Water Quality, Economics and Social Norms
Awardee State/Territory
Iowa
Involved States/territories
Iowa
Award Year
2022
Start Date
End Date
Award Amount
$539,919.00
Production/Use
Farmland Agricultural
Resource Concern (Broad)
Soil
Water
Resource Concern (Specific)
Nutrients
Soil Health
Water Quality
Conservation Practice(s)
Conservation Crop Rotation
Cover Crop
Nutrient Management
Project Background
Iowa State University of Science and Technology will demonstrate the advantages of a relay intercropping system to maintain or enhance productivity and profitability while improving soil health and increasing nutrient reductions. A diverse intercropping system will add cropping system resiliency and promote a more diversified and stable community of soil organisms, from microbes to earthworms, while suppressing pathogens and crop pests and benefitting nutrient cycling and soil structure.
Project Scale
Field-level
Multi-farm
Project targeted to Historically Underserved producers?
No