In the 1920s the term cosmic rays was coined by Robert Millikan who made measurements of ionization due to cosmic rays from deep under water to high altitudes and around the globe. Millikan believed that his measurements proved that the primary cosmic rays were gamma rays, i.e., energetic photons.
A proper balance of grass and non-fibrous carbohydrates in the diet should increase intake and maximize milk production. In summary, high quality perennial grasses can fit well in the rations of high producing dairy cows. Figure: Impact of corn grain price on economic return for diets varying in forage to concentrate ratio.
Cows Need Food for Energy! Dairy cows are at work all day to make the milk that we drink, which is why we provide them with a balanced diet of various feeds. Proper nutrition keeps cows healthy and allows them to produce high quality milk. There are many different kinds of feed that dairy farmers feed their cows. 1  Grass on Pastures. 2  Hay (dried grass or alfalfa) 3  Feed grains (corn, barley, wheat and oats)  Protein 1  supplements. Vitamins and minerals.  Silage (fermented crops such as grass, corn, and/or barley)