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What is the Agronomist Nitrogen Recommendation Algorithm?

By Dr. Ray Asebedo posted on November 29, 2018
Dr. Ray Asebedo is a former assistant professor of precision agriculture at Kansas State University and consultant for Topcon Agriculture. He focuses on the development of agronomic algorithms and IoT to enable farmers to utilize optical sensor technologies for nutrient management in corn, soybeans and wheat.
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Early Firing Of Corn

September 19, 2014 | Posted in Nutrient Management
Source: George Silva, Michigan State University Extension
When nitrogen (N) deficiencies occur early and mid-season, corn leaves on the lower part of the plant begin to turn yellow prematurely starting from the leaf tip and progressing towards the stalk (Photo 1). Lower leaves will be affected first as N is mobile and will be reallocated to the upper leaves. The yellow color will turn brown followed by death of lower leaves, leading to a condition known as firing (Photo 2).
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Did Strip-Till Solve My Nutrient Stratification Problems?

Did Strip-Till Solve My Nutrient Stratification Problems?

Independent on-farm researcher Marion Calmer checks in from Alpha, Ill., with a preview of his 2024 National Strip-Tillage Conference presentation, “Did Strip-Till Solve My Nutrient Stratification Problems?” Over the last 5 years, Calmer has been examining fertility levels vertically in his soil profile. This inch-by-inch examination uncovered a serious nutrient stratification problem on his farm that was costing him up to $135,000 annually. The No-Till Legend switched back to strip-till in 2023 for the first time since 1995 in an effort to solve his nutrient stratification problems.

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Kuhn Krause, Inc

Kuhn Krause's focus, above all, is to continue to produce quality products to serve producers better; to strive to respond to their needs with new tools and new technology to meet their growing challenges. Agronomic practices are constantly changing, and at a faster pace now than ever.
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