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Understanding the Science and Economics of Soil Health

By Zouheir Massri posted on April 15, 2019 | Posted in Nutrient Management, Soil Health

Continuous improvement of crop yield is dependent on how growers invest and sustain the soil ecosystem to withstand environmental threats and stripping of key nutrients needed to sustain agriculture, says researcher Dr. Zouheir Massri.

Heavy Rain and Soil Nitrate

July 5, 2018 | Posted in Nutrient Management

Source: South Dakota State University

While the soil nitrogen cycle is very complicated is it extremely hard to measure exactly the amount of nitrate that should be in the soil from fertilizer or manure N applications. However, we can get an idea if leaching has occurred by evaluating the concentrations of nitrate-N by soil depth.

How the Nitrogen Cycle Influences Different Nitrogen Sources

By Jim Isleib posted on February 3, 2017 | Posted in Nutrient Management

Source: Michigan State University Extension

A look at the nitrogen cycle can help growers understand the advantages and disadvantages of particular nitrogen fertilizer sources.

How Much 'N' is Left, and is More Starter Needed?

May 31, 2016 | Posted in Nutrient Management, Seeding & Planting

Source: University of Nebraska Extension

With recent heavy rains, experts at University of Nebraska discuss nitrogen needs for crops and whether or not more starter fertilizer is needed at re-planting.

Understanding Nitrogen in Soils

February 11, 2016 | Posted in Nutrient Management

Source: University of Minnesota Extension

University of Minnesota Extension explains the nitrogen cycle, how nitrogen can transform and end up leaving the soil through the atmosphere or local waterways.

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