The dairy industry is in the modern agriculture industrial structure the benefit highest industry. Since 1978, the dairy industry has assumed the high speed growth tendency in our country, the cow amount of livestock on hand quantity yearly average rate of increment is 10.78%. In 2004, the cow total number has already achieved 10.63 million. Milk's total output also grows along with the increment of dairy number. But the average per cap level is very low in China, and it is only 3500kg for a dairy(According...