Hu sheep general principles of feeding and management: from the individual concerned, rams and ewes as contribution, but the group is concerned, the contribution of rams, ewes than 100-300 times large, level two ram sheep breeding to set aside sheep. Biological phenotype = genetic (G) + environment (E) where sheep farming, so a good ram sheep farming enterprises, provide good feeding and management, it is very important work. Daily feeding and management sheep: the propagation techniques. Ago with the first detection of ram sperm vitality and sperm count sheep farming to join, and if compliance can be breeding. Each sheep amount of 0.5 to 1 ml per insemination, sperm count effectively ensure that more than once Insemination 020 million. In the breeding period, the amount of ram feeding: concentrate per sheep per day 500g, green forage per day per sheep 8-9kg, fed three times a day.