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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October 22, 2026Content Author
The ISRC will be hosting a Soybean Insights Webinar Series live via Microsoft Teams over the noon hour (CST) on the third Thursday in November through February. An opportunity for questions will follow each presentation.
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September 23, 2026Content Author
The Iowa State University (ISU) Crops Team has announced its 2026–2027 winter programming schedule and opened sponsorship opportunities for industry partners to support agronomic, conservation, and farm profitability education reaching thousands of stakeholders across Iowa and in other states. Sponsorships support programs that deliver research-based information to the agricultural community.
Significant engagement and proven impact from the 2025–2026 season include:
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September 22, 2026Content Author
While corn silage and early grain harvest had begun in parts of Iowa, recent and persistent rainfall has brought fieldwork to a standstill across much of the state. In this regional crop update, ISU Extension field agronomists provide harvest progress reports and discuss emerging concerns, including corn standability, ear rots, and grain quality.
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September 21, 2026Content Author
Harvest is a busy time of year, but it's also when farming is front and center. We'd love to hear from the farmers who know it best!
Are you a farmer? Have 10 minutes to share your thoughts? Five participants will be selected to win a $200 gift card.
https://www.surveymonkey.com/r/ISA_26
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September 10, 2026Content Author
Iowa State University recommends that fall manure and anhydrous ammonia application not occur until the soil temperature at 4” is fifty and falling. What's changing this year is when that date is likely to arrive.