Cattle: Maximizing the Use of Home-Grown Forage Home grown forages in the form of pasture, hay and silage can supply much of the nutrients required to product a beef animal, according to ... Fleas and Pets The flea is a hardy insect with a lifespan of six to 12 months. During that time, a pair of fleas could produce millions of offspring. ... Beating the Heat—Caring for Performance Horses In Hot Weather By Karen E. Davison, Ph.D., Manager – Technical Services, Purina Mills, LLC Heat and humidity put an added burden on horses during training, showing and h ...