Rick Rasby, Extension Specialist

Methane, carbon dioxide, and nitrous oxide are greenhouse gases.

January 1, 2026

Part 1 of 6: What are greenhouse gases (GHG) and where are they produced?

By Kortney Harpestad – UNL Animal Science Extension Program Associate, Galen Erickson, Nebraska Extension Beef Feedlot Specialist, Paul Kononoff – UNL Dairy Specialist, Rick Rasby, Extension Specialist

Corn sprouting from downed ears

October 20, 2025

Can Beef Cows Graze Corn that Sprouted in a Corn Field?

By Rick Rasby, Extension Specialist, Mary Drewnoski, Nebraska Extension Beef Systems Specialist

Young calf with cows in pasture

October 1, 2025

What are some Management Tips for Fall-Calving Cows?

By Rick Rasby, Extension Specialist, Brent Plugge, Nebraska Extension Educator