Page Title

Soil Fertility

Sections

Yield Impact of Seed-placed Nitrogen Fertilization of Wheat

ESN was the only slow release N fertilizer that showed no negative impact when applied with seeds, even at 90 lbs N.

Considerations for Use of Enhanced Efficiency Nitrogen Fertilizers

Many formulations of urea fertilizers or chemicals to treat urea are on the market today. Only a few are effective at protecting the fertilizer from quickly losing N.

Soil Testing Unproductive Areas

This publication explains the soil health issues that turn productive areas into unproductive, how to correctly sample and test affected areas and interpret the soil results.

Soybean response to prior year application of phosphorus

A study to examine soybean response to phosphorus preplant applied the prior year for corn plus soybean versus each year of corn and soybean production.

Soybean Soil Fertility

All of NDSU soil fertility recommendations now have no yield-based formulas. The soybean fertility recommendations were modified to be in line with these new guidelines.

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