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 a tasty, constant diet to stay happy and healthy. Cow nutritionist Tim Davies says: They need a nutritionally balanced diet. If farmers get this right, health and welfare will improve - and the cows may produce more milk as well.. The majority of British dairy cows eat grass during the summer and silage (preserved grass or maize) in the winter.