不同放牧模式对牦牛经济效益的影响

Yak is the only life in long hair cow belongs to the animal at an altitude of 3000 m above the cold area characteristic cattle.China is the largest number of countries in yak in the world, about 95% of the world's yak living in the cold condition in the Tibetan area in our country.Yaks adapt to cold for a long time, foEffects of different grazing patterns on yak economic benefitrage, hypoxia resistance, resistance to fatEffects of different grazing patterns on yak economic benefitigue, yak meat with low sugar, low fat, high protein, meat tender delicious, etc, is to rely on local herdsmen's life and the main economic source.Based on grazing system, grazing management, grazing grassland types, analysis of different influence on the economic benefits of the yak grazing management mode, in order to yak rearing patterns for the Tibetan herdsmen optimization, improvement of yak grazing ways, provide the theoretical reference to improve its economic benefit.?????