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Soil Fertility

Basic Cation Saturation Ratio Concept, Part 2: Field research after the 1970s

As a reminder, this is a 5-part series including the development of the basic cation saturation ratio (BCSR) concept (read at https://croptechcafe.org), field research after development (today), expanded details on field research in Nebraska (Jan. 17), the most recent scientific consensus from two published literature reviews (Feb. 3), and my current recommendations related to the […]
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Potassium Deficiency in Corn

In Kansas and Nebraska, I remember seeing several corn fields with severe potassium deficiency symptoms in 2012. Unfortunately, this June I have confirmed one field in Gage County and observed several others in the area with potassium deficiency. Along with many other agronomic challenges during a drought, potassium deficiency in corn is one of them. […]
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Summer Field Days – Weeds & Nutrients

Nebraska Extension has numerous field days that agronomists, conservationists, and farmers can attend during the summer across the state. Locally, we have two upcoming regional field days at the end of June and early July. Please learn more about each of the field days and consider attending. First up is our Weed Management Field Day […]
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