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.
Learn more about Holstein dairy cattle and other major dairy cattle breeds in the United States. Posted on December 26, 2014 by Melissa Elischer, Michigan State University Extension. Holstein cows are the most recognized breed of dairy cattle with distinctive black and white or red and white markings. Photo credit: ANR Communications | MSU Extension.