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Stress During Grain Fill: Corn Stalk Health Problems?

August 31, 2017 | Posted in Crop Protection

Source: R.L. (Bob) Nielsen, Agronomy Department, Purdue University

Serious crop stress during the grain filling period of corn increases the risk of stalk rots and stalk lodging (breakage) prior to grain harvest.

How Much Nitrogen is Gone?

May 19, 2017 | Posted in Nutrient Management, Water Management

Source: University of Illinois

University of Illinois Extension discusses the potential fate of early nitrogen applied before heavy rains arrived in May, and whether more might be needed to be applied for crops this growing season.

Planting Corn Into a Cereal Rye Cover Crop

May 2, 2016 | Posted in Seeding & Planting, Cover Crops

Source: University of Nebraska Extension

University of Nebraska Extension explains how to avoid poor germination, soil moisture reduction, allelopathy and nitrogen deficiencies when planting corn into cereal rye.

End of Season Nitrogen Management Assessment

August 17, 2015 | Posted in Nutrient Management

No-tillers can take a Late Season Cornstalk Nitrate Test (LSSNT) to assess whether the corn crop had the right amount of nitrogen, too much nitrogen, or not enough.

Skip the Nitrogen for Yellow, Bright Green Soybeans

July 16, 2015 | Posted in Nutrient Management

Soybeans appearing yellow or bright green mimic nitrogen deficiency, but what the crop really needs is air to its roots and sun on its leave, says University of Kentucky Extension.

Early Firing Of Corn

September 18, 2014 | Posted in Nutrient Management

Source: Michigan State University Extension

When nitrogen (N) deficiencies occur early and mid-season, corn leaves on the lower part of the plant begin to turn yellow prematurely starting from the leaf tip and progressing towards the stalk. Lower leaves will be affected first as N is mobile and will be reallocated to the upper leaves. The yellow color will turn brown followed by death of lower leaves, leading to a condition known as firing.

End Of Season Nitrogen Management Assessment

August 22, 2014 | Posted in Nutrient Management, Soil Health

Source: Penn State Extension

How well did your nitrogen (N) program work in this "unusual"? year? Generally we have had higher rainfall than normal (but not everywhere) and we have been cooler than normal, all of which can have several consequences.

Evaluating Late-Season Corn Nitrogen Deficiency

September 13, 2013 | Posted in Nutrient Management

Source: Anthony Bly, South Dakota State University Extension

Corn is now in the seed filling growth stages (R2-R5) when nutrient demands are put on plant leaves as the seed kernels develop.

Don't Lose Your Shirt To Nitrogen Deficiency

June 23, 2013 | Posted in Nutrient Management

Source: By Peter Scharf, University of Missouri

Plan. Watch. Act.

Pioneer: Nitrogen Rescue Plan May Be Needed

June 3, 2011 | Posted in Nutrient Management

Source: Pioneer Hi-Bred

Recent rainfall across much of the Corn Belt has some growers wondering if they have enough nitrogen left in the soil for their corn crop.

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