Nutrient Management

snow covered manure
Manure application on frozen or snow-covered soil poses a higher risk of nutrient loss through runoff.

Tips for Winter Manure Application

December 2, 2020
A blanket of fresh white snow and icicles hanging from the trees and fences make for beautiful winter photos. They don’t, however, make for beautiful manure application weather.

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soybean field

Soybean Micronutrient Management in Southeast Nebraska: Chloride

November 11, 2020
In soybeans, chloride is needed for osmotic regulation in plant cells. Deficiency symptoms are not clearly described but may include chlorosis and wilting of leaves in soybeans. Toxicity symptoms include leaf tip scorching, premature yellowing or bronzing of leaves, and leaf loss.

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soybean showing boron toxicity

Soybean Micronutrient Management in Southeast Nebraska: Boron

October 29, 2020
In soybeans, boron is needed for cell walls during cellular expansion and normal development of nitrogen-fixing root nodules. Overall, soybeans are rather insensitive to boron deficiency but very sensitive to toxicity, including scorching/necrosis on the leaf edges.

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links to New Series on Soybean Micronutrient Management in Southeast Nebraska

New Series on Soybean Micronutrient Management in Southeast Nebraska

October 8, 2020
We are bringing you an extended series of CropWatch articles on micronutrient fertility and plant nutrition for soybean production in southeast Nebraska.

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farmer in corn field

Towards 4Rs Nutrient Stewardship Concept: An Illustration of N Rate and Timing for Optimizing Corn Yield and Profits

August 11, 2020
The 4Rs is a nutrient management and water stewardship approach which emphasizes fertilizer use with the right source, right rate, right time, and right placement of fertilizers.

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corn seedling with damage

Fertilizer-nitrogen Injury

May 22, 2020
Nitrogen (N) is the most limiting nutrient in corn. However, there is risk of crop injury with band application of fertilizer-N.

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Extending the Manure Application Window: Post Plant Experiences

May 21, 2020
Extending the window for manure application offers many possible advantages. One can reduce some of the labor and equipment challenges associated with busy spring application windows as well as deliver nutrients to the crop more closely timed to the crop’s nutrient’s needs.

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nitrogen fertilizer being applied to corn
Photo by Richard Ferguson

Tips for In-season Nitrogen Management in Corn

April 29, 2020
This spring conditions are good for pre-plant fertilizer, but there are still considerations that justify shifting more nitrogen application to in-season versus pre-plant.

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