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Don't Forget About Phosphorous & Potassium

By Rick Hartmann posted on October 29, 2024 | Posted in Nutrient Management

Source: Practical Farmers of Iowa

In a low commodity price environment, reconsidering phosphorus and potassium fertilization rates might provide an avenue for lowering input costs.

Fertilizer Labels: What You See Is Not Always What You Get

By Mackane Vogel posted on October 26, 2023 | Posted in Nutrient Management, Soil Health

Ensuring that your crops are rich in nutrients like Nitrogen (N), Phosphorus (P) and Potassium (K) is a crucial aspect of a healthy farm. But oftentimes, most of the N, P and K applied to the soil is never absorbed by the crop and does not have a chance to improve crop performance.

Field Fertility Considerations & Making Fertilizer Dollars Count in 2023

January 30, 2023 | Posted in Nutrient Management

A few general rules of thumb apply for nutrient management: Always fertilize when soil test levels fall below the optimal range, avoid applications on high-testing soils and, when in doubt, fertilize based on expected rates of crop removal.

5 Things to Know About Removal-Based P & K Strategies

November 11, 2022

Source: University of Minnesota

"One concern I have is that some growers treat their P and K like balancing a checkbook, trying to calculate what is taken off the field and putting that amount back on in fertilizer. In almost all cases, this type of accuracy is not needed for removal-based guidelines," says nutrient management specialist Dan Kaiser.

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