Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Calves at mineral tubs

April 1, 2022

How Much Copper Do You Need in Your Mineral?

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Cows grazing corn residue

October 1, 2021

Exercise Caution when Grazing Cattle on Drought Stressed Cornstalks

By Aaron Berger, Nebraska Extension Educator, Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Winter grazing cows

October 1, 2021

Questions to Ask When Developing Winter Cow Care Agreements

By Aaron Berger, Nebraska Extension Educator, Mary Drewnoski, Nebraska Extension Beef Systems Specialist, J. David Aiken, Extension Water and Agricultural Law Specialist

Cattle at mineral tubs

Published: June 1, 2021 | Updated: April 4, 2025

Tips for Managing Free Choice Mineral Intake

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Cow eating hay

December 1, 2020

Winter Tetany in Beef Cattle

By Aaron Berger, Nebraska Extension Educator, Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Fed cows

September 1, 2020

Don’t risk abortions this winter: Double check your cow herd vitamin A supplementation plans

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Grazing calves

September 1, 2020

Cover Crops in Corn Systems: Opportunities for Dual Use Webinar Scheduled for September 15th

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

calf nursing

February 10, 2020

A Calf’s Most Important Meal: Colostrum

By Haley Linder, MS student, Mary Drewnoski, Nebraska Extension Beef Systems Specialist, Halden Clark, DVM MS, Health Stewardship; Great Plains Veterinary Educational Center

beefwatch graphic

February 2, 2020

High quality feed at a good price: Oats and Turnips for fall grazing

By Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Oats

February 2, 2020

Need Spring Pasture? Try Oats

By Daren Redfearn, Nebraska Extension Forage and Crop Residue Specialist, Mary Drewnoski, Nebraska Extension Beef Systems Specialist, Jay Parsons, Farm and Ranch Management Specialist