Cows on the grass pictures desktop wallpaper

Dairy cows are dairy cattle. They are excellent breeds that have undergone intensive selection. my country’s dairy cows are mainly Chinese Holstein cattle. This breed was introduced in the Cattle and Sheep Breeding Base of Shandong Provincial Animal Husbandry Bureau in 1980. This breed has strong adaptability. , wide distribution range and high milk production.High-generation hybrids of local cows are produced through long-term selection and breeding.