Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Cows with virtual fence

July 1, 2025

More Control and Less Efforts: Using Virtual Fencing for (Management) Intensive Grazing

By Yijie Xiong, Nebraska Extension Specialist, Precision Livestock Management, Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Prevent calf abnormalities by managing beef cow diets - MSU Extension

July 1, 2025

How much supplemental manganese does my cowherd require?

By Brock Ortner, Nebraska Extension Livestock System Educator, Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Yearling on grass. Photo credit: Troy Walz

June 1, 2025

Does It Pay to Target Compensatory Growth in Yearlings During the Summer?

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

cattle grazing sudan grass

June 1, 2025

Need Summer Grazing? Sudangrass Might Be Worth a Try

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Black calves eating mineral from a tub

May 1, 2025

How Much Zinc Should Be in My Free Choice Mineral?

By Brock Ortner, Nebraska Extension Livestock System Educator, Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Cow grazing lush green forages. Photo credit: Troy Walz

April 1, 2025

Going to Grass: Preventing Grass Tetany with Magnesium Supplementation

By Brock Ortner, Nebraska Extension Livestock System Educator, Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Cow and calf in grass pasture. Photo credit: Troy Walz

April 1, 2025

How Much Free Choice Mineral Are Nursing Calves Eating?

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Cow grazes green cover crop. Photo by Mary Drewnoski.

March 1, 2025

What Needs to be in Your Free-Choice Mineral Supplement When Grazing Cereal Rye or Other Small Cereals?

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

three cows in field

February 10, 2017

Planting Annual Forages

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist, Daren Redfearn, Nebraska Extension Forage and Crop Residue Specialist

Cows grazing wheat

December 20, 2024

Unlock Your Cattle Operation's Potential with the Midwest FEEDS Practicum

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist, Connor Biehler, Nebraska Extension Educator