农牧渔业部 1982年9月13日项目的目的意义: 目的:研究各种办法,提高牦牛的产奶产肉性能,提高奶、肉商品量,使牦牛产值翻两番。意义:1981年底,我国青海、西藏、四川、甘肃、新疆、云南六省、区共有牦牛1292万头,占全国牛的总数1/6,占全世界牛总数的85%,牦牛分布在我国高原18亿亩草原上, Purpose of the project: Purpose: To study various ways to improve the performance of yak milk production and meat production, increase milk and meat product volume, and quadruple the output value of yak meat. Significance: By the end of 1981, there were 12.92 million yaks in Qinghai, Tibet, Sichuan, Gansu, Xinjiang and Yunnan provinces and regions, accounting for 1/6 of the total number of cattle in the country and accounting for 85% of the total number of cattle in the world. The yaks are distributed in the plateau of our country 18 million mu of grassland,