(1) Genetic factors This is the main factor affecting the reproduction rate of livestock. Different factors, strains, and pedigrees have very different breeders. (2) Nutritional factors Daily energy consumption Crude protein, vitamins and other nutrients are insufficient, not only affect the normal growth and development of young cows, but also delayed sexual maturity and adapt to the age of the species. (3) Environmental factors Cows have reduced fertility rates during hot summer months. (4) The quality of frozen essence and the factors of insemination Poor semen quality not only affects the cow's conception rate, but also can cause cow reproductive disease. The level of insemination technology is an important factor affecting the reproductive rate. Insufficient mastery of estrous cow insemination can also affect fertility rates. (5) Disease factors Diseases of the reproductive system directly affect the normal reproductive function. This is the main factor affecting the reproduction rate of livestock. Different factors, strains, and pedigrees have very different breeders. (2) Nutritional factors Daily energy consumption Crude protein, vitamins and other nutrients are insufficient, not only affect the normal growth and development of young cows, but also delayed sexual maturity and adapt to the age of the species. (3) Environmental factors Cows have reduced fertility rates during hot summer months. (4) The quality of frozen essence and the factors of insemination Poor semen quality not only affects the cow's conception rate, but also can cause cow reproductive disease. The level of insemination technology is an important factor affecting the reproductive rate. Insufficient mastery of estrous cow insemination can also affect fertility rates. (5) Disease factors Diseases of the reproductive system directly affect the normal reproductive function. Winter Labor Protection Equipment winter labor protection equipment Cold Neck Cover,Winter Cold Neck Cover,Warm And Cold Scarf,Winter Labor Protection Equipment Dongying Hong Xing Labor Protection Products Co.,Ltd. , https://www.hongxinglabor.com