Alfalfa hay: Alfalfa - non-magnetic perennial fodder crop of the legume family, popular throughout the world. High nutritional value is caused not only by the diverse content of nutrients, but also by its high productivity. Alfalfa is the leader among feed grasses in protein content, which by its qualities is not inferior to animal protein. Alfalfa hay harvested during the formation of buds contains up to 10% protein.