Yes, they have no problem eating dormant grass. As a matter of fact, most native grass species thrive best when they are grazed in their dormancy stage by cattle and other herbivores.
cows eat grass
Cows
No. Cows EAT grass. They do not "have" grass.
French cows eat grass.
Cows
Cows will eat long grass. Haven't you ever heard, "The cow's in the corn?" Corn is a tall grass.
Cows don't eat animals, they eat grass they are herbivores.
humans....we eat cows and cows eat grass...
Grass
no they eat grass
Grass
Yes, cows eat grass and leaves; but do not eat meat and fish.