Nutrient Management

On-farm trials were conducted to compare pre-plant vs. post-plant (V2–V4) urea application with and without nitrification inhibitor addition on corn yield for the 2015–2017 growing seasons in the Red River Valley of North Dakota and Minnesota.

Corn response to nitrogen application timing and nitrification inhibitor addition

March 6, 2020

Photo courtesy of Jim Walworth.

Tree-to-tree nutrient variability in pecan orchards

January 29, 2020

©David Ike for The Nature Conservancy.

Managing at a system level—Considering 4R nutrient stewardship and soil health together

January 29, 2020

Source: Flickr/Robert Ashworth (https://creativecommons.org/licenses/by/2.0/).

Sunflower response to nitrification inhibitor application

January 29, 2020

Cover crop and no cover crop after winter wheat before corn in North Dakota. Photo courtesy of Dave Franzen.

Nitrogen availability from cover crops: Is it always about the C:N ratio?

January 29, 2020

Source: Flickr/Richard Hurd (https://creativecommons.org/licenses/by/2.0/).

High soil test phosphorus effect on corn yield

January 29, 2020

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