草食家畜
草食傢畜
초식가축
GRASS-FEEDING LIVESTOCK
2012年
2期
21-25
,共5页
大通牦牛%提纯复壮%家牦牛
大通牦牛%提純複壯%傢牦牛
대통모우%제순복장%가모우
Passes the yak greatly%rejuvenation%domesticated yak
畜牧业是青海海北州的支柱产业,其中牦牛产业占了相当的比重,但家牦牛由于近亲繁殖等原因造成品种个体生产性能低下,因此,为了提高家牦牛各项生产性能,引进大通含1/2野血牦牛对家牦牛进行提纯复壮,根据效果观察,各年龄段改良后裔各项生产均有不同程度的提高。提纯复壮效果比较明显。
畜牧業是青海海北州的支柱產業,其中牦牛產業佔瞭相噹的比重,但傢牦牛由于近親繁殖等原因造成品種箇體生產性能低下,因此,為瞭提高傢牦牛各項生產性能,引進大通含1/2野血牦牛對傢牦牛進行提純複壯,根據效果觀察,各年齡段改良後裔各項生產均有不同程度的提高。提純複壯效果比較明顯。
축목업시청해해북주적지주산업,기중모우산업점료상당적비중,단가모우유우근친번식등원인조성품충개체생산성능저하,인차,위료제고가모우각항생산성능,인진대통함1/2야혈모우대가모우진행제순복장,근거효과관찰,각년령단개량후예각항생산균유불동정도적제고。제순복장효과비교명현。
The animal husbandry is a pillar industry in Beihai state, in which yak industry has accounted for the major proportion, but the domesticated yak have degraded due to inbreeding. In order to improve yak production performance, half-wild-blood yaks were introduced to rejuvenate the domesticated yaks. After that effort, the yak production performancs have improved in all age groups.
