Cover Crops

Cover crops can provide numerous benefits from reducing soil erosion and nutrient loss to building organic matter and improving soil structure. Learn more about different cover crop species, planting methods, termination, and general cover crop management.
Cover Crop Tools and Resources
- Ag Water Management
- Iowa Learning Farms (ILF)
- Midwest Cover Crops Field Guide 3rd Edition
- Midwest Cover Crops Council
- North Central Sustainable Agriculture Research and Education
- Post Corn, Going to Soybean: Use Cereal Rye
- Post Soybean, Going to Corn: Use Oats
- Practical Farmers of Iowa
- Whole Farm Conservation Best Practices Manual
- Cover Crop Content Index
Timely Insights on Cover Crops
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April 15, 2025Content Author
Fieldwork has been bustling across the state over the last week and the first part of this week, ranging from tillage and fertilizer applications to spraying and the planting of corn and soybeans. Below, ISU Extension and Outreach field agronomists provide updates on activities occurring in their respective regions and agronomic considerations to keep on your radar.
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April 9, 2025Content Author
The Midwest Cover Crops Council’s cover crop decision tool was recently updated for Iowa! This winter a group of Iowan researchers, agency staff, seed dealers, and farmers came together to provide input to Midwest Cover Crops Council to update Iowa’s data in the cover crop selector tool. The update reflects research and experience gained since the last update to Iowa’s data in 2019. Some of the changes you will see in the tool include:
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April 9, 2025Content Author
Over the last few years, there’s been a big rise in questions from farmers about using drones in agriculture. Whether it’s for capturing aerial imagery during the growing season or looking into spray drones, interest is booming—and for good reason.
In this blog post, we’ll walk you through how to get started with drone technology on your farm. In future posts, we’ll dive deeper into spray drone technology and how it’s being used on more and more farms every year.
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July 31, 2024Content Author
Iowa State University Extension and Outreach and the United States Department of Agriculture’s Natural Resources Conservation Service are collaborating on a series of cover crop fact sheets for Iowa farmers interested in adopting the practice or trying new cover crops to achieve specific goals on their operation.
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June 30, 2024Content Author