Nitrogen is often the most limiting nutrient in growing plants. When deficient, plant yields and quality are reduced. However, excessive nitrogen applications could cause concerns in water quality and ...

There are a few items in post-harvest test results that look foreign to those viewing them for the first time. These are the ...

Organic nitrogen is important for plant growth, but too much of it can cause a range of problems. Over-fertilization, improper composting, or runoff from nearby agricultural areas can all contribute ...

The question I receive most frequently from vegetable gardeners: How much fertilizer should I apply? The second most frequently asked question: How can I get better vegetable yields in my garden? Both ...

MADISON, WI, May 4, 2009--Contrary to the prevailing view, cereal crops derive the majority of their nitrogen from the soil, not fertilizer. Soils differ considerably in microbial activities that ...

A few weeks ago we wrote about the importance of doing soil testing and the proper procedure to follow in order to get good representative useful results. If you received the results, some of you may ...

Revised Document Prepared by: A.L. Shober, K.L. Gartley, and J.T. Sims Department of Plant and Soil Sciences, University of Delaware Unlike other nutrients, such as potassium or phosphorus, the ...

It’s never too early to prepare for a strong growing season. You don’t have to wait until spring to test your soil quality. Fall soil fertility testing to determine residual nutrients and soil ...

Some plant problems can be indicative of other issues besides soil quality. Soil tests can reveal and diagnose nutrient deficiency or improper pH balances. After using a soil test, you will know what ...

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Managing nitrogen (N) to maximize yields is a big task, but it is especially challenging during periods of volatile input prices. However, farmers have more tools than ever to successfully get the ...