how much alfalfa does a cow need
Alfalfa hay, used as a supplement, is the cheapest protein supplement you can buy, even when alfalfa hay is high-priced, he says. But you don't want cows on a straight-alfalfa hay.. One round bale of alfalfa, rolled out for 100 cows every other day, will do the job. Stockmen in some regions have increased their hay production by going to sprinkler systems instead of flood irrigation, which enables them to grow (and keep) good stands of alfalfa.