摘要
泾阳县是全国奶牛生产五强县之一,奶畜产业规模稳居西北第一,截至2008年3月,全县奶牛存栏26273头,奶牛单产6015.3kg。但在奶牛品种改良中忽视良种奶牛选种选配,轻视后备母牛培育,后裔测定也很不规范。本文通过对泾阳县奶牛品种改良的调查,全面了解剖析了当地奶牛品种改良工作的现状,指出了奶牛品种改良中存在的主要问题并提出了对策性建议,以实现奶牛养殖的良种化。
Jing yang county is the one of the five mighty county in countrywide dairy cattle production,and the industry scale of dairy cattle production is stable living in the first in Northwest.As of March 2008, there are 26,273 dairy cattle in the county, Average milk production 6015.3kg.However, because neglected to improve seed varieties selection matching dairy cattle in dairy breed improvement, and ignored the reserve dairy cattle cultivate, the mensuration is not canonical in daily cattle's descendants also.The present condition of dairy breed improvement in Shaanxi province's Jingyang County was investigated.Allround comprehend and analyze the local dairy breed improvement.To point out mainly problem among the dairy breed improvement and offer constructive advise, in order to adopt good breed in raising.
出处
《吉林畜牧兽医》
2008年第9期5-7,共3页
Jilin Animal Husbandry and Veterinary Medicine
关键词
奶牛
品种
改良
调查
dairy cattle
breed
improvement
investigate