English
English 
This article mainly introduces the causes of environmental pollution in dairy farms, the importance of environmental control and digestive tract diseases of dairy cows.
20
2019-06
This paper mainly introduces some knowledge about the stomach of cattle, including the structure and function of the stomach of cattle and the related knowledge of the rumination process of cattle.
12
2019-06
This passage briefly introduces the reason for feeding the cow with a magnet.
20
2019-05
This article mainly tells about cattle breeding technology.
