Mary Drewnoski - Beef Systems Specialist

Mary Drewnoski

faculty

Asst Professor Animal Science University of Nebraska–Lincoln

Work Animal Science Complex (ANSC) C220F

Lincoln NE 68583-0908

Work 402-472-6289 On campus, dial 2-6289

mary.drewnoski@unl.edu

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Faculty Bio

Cover Crop Grazing: Impacts on Soils and Crop Yields January 22, 2019

Results from a three-year study in rainfed and irrigated no-till cropping systems in Nebraska suggest that moderate cattle grazing of cover crops may not negatively impact soil properties and crop production.

Native Warm-Season Grass Management and Planting Decisions for Alternative Forages January 9, 2019

One of the most important drivers of productivity and cost effectiveness of annual forages is planting date. Having realistic planting date expectations is one key to proper species selection.

Baled soybean residue in a field — Figure 1. Baled soybean residue (Photo by Todd Whitney)

What is the Value of Soybean Residue? December 13, 2018

This Q&A addresses questions about baling soybean residue, including its nutrient value and comparison with other sources, economic value, and what should be considered when deciding whether to bale soybean residue.

Cattle grazing a corn field — Cows grazing corn residue may not remove as much organic material and as many nutrients as might be expected, but they will likely redistribute some nutrients in the field due to their traffic patterns.

Nutrient Removal by Cows Grazing Corn Residue November 5, 2018

Nutrient removal by cows grazing corn residue may not be as much as you might think. Here a livestock and a forage specialist break down the numbers and look at removal rates for organic matter and minerals.

Can Damaged or Discolored Soybeans be used as Cattle Feed? October 24, 2018

Quality issues with soybeans this year are leading some growers to seek alternative markets. Damaged or discolored whole, raw soybeans can be a good protein source for cattle and provide a market option for growers.

The Crop Residue Exchange Links Growers and Grazers October 10, 2018

The Crop Residue Exchange is an interactive online tool to help crop and cattle producers connect and develop mutually beneficial agreements to use crop residue for grazing. A new feature allows producers to also list forage cover crops for grazing.

Making Silage from Late-Season Hail-Damaged Corn August 29, 2018

For corn growers with cattle or whose neighbors have cattle, making silage from late-season hail-damaged corn can be a good option. Here's what to consider.

Large round bales of corn residue in the field — Demonstrations of equipment used for baling corn residue will be daily at this year's Husker Harvest Days near Grand Island. (Photo by Jenny Rees)

Corn Residue Baling Workshop to be held at Husker Harvest Days August 28, 2018

View daily demonstrations of corn residue baling equipment and get answers to your questions about its use at this year's Husker Harvest Days.