Soybeans
Iowa is a top producer of soybeans in the United States. Discover the latest research-based information for soybean production in Iowa as well as the general agronomics of soybean production and soybean growth and development.
Iowa is a top producer of soybeans in the United States. Discover the latest research-based information for soybean production in Iowa as well as the general agronomics of soybean production and soybean growth and development.
Timely Insights on Soybeans
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January 29, 2026Content Author
The Iowa State University Pesticide Safety Education Program has revised several applicator manuals and exams to reflect the updated pesticide applicator certification and training rules implemented by the Iowa Department of Agriculture and Land Stewardship on Jan. 1.
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January 13, 2026Content Author
Spray drones are increasingly being evaluated by Iowa farmers as an additional tool for crop input application. When used appropriately, these systems can provide flexibility for timely applications, reduce field traffic, and improve access to areas that are difficult to reach with traditional ground equipment.
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December 15, 2025Authors
AMES, Iowa – The 2026 Crop Advantage Series will take place at 12 locations across the state Jan. 6–29. Each meeting will feature tailored topics selected based on local growing conditions and challenges, presented by Iowa State University Extension and Outreach specialists.
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November 13, 2025Content Author
Iowa State University Extension and Outreach Field Agronomists have completed their fall survey of subsoil moisture in northwest Iowa. Subsoil moisture sampling in Iowa dates back to February 1954 when ten sites were chosen for soil moisture sampling. In 1959, the sampling increased to 22 locations, and in 1971, 61 locations were sampled. Today, 18 locations are sampled in northwest Iowa. -
November 12, 2025Content Author
In 2025, commercial foliar fungicides were evaluated across six Iowa State University research and demonstration farms to determine their effect on disease control and yield response on soybeans.