农村肉牛改良难点分析与应对策略

Difficulty Analysis of Beef Cattle Improvement in Rural and Its Countermeasures

利用肉牛冷冻精液人工授精技术提高能繁母牛受胎率,充分发挥优秀公牛的潜在繁殖能力,提高牛群生产质量,减少或防止传染性疾患,是发展现代养牛业最具推广价值的关键技术措施。结合实际,对基础母牛群减少、冷配量下降、劣质公牛淘汰不力、种公牛选择方向不明确、技术人员缺乏、资金投入不足、冻精质量不稳定等困扰肉牛冷配改良工作的难点问题进行了认真分析,并提出了做好肉牛改良工作的应对措施,旨在为全面推进冷配工作的进村入户提供科学依据。

The beef cattle frozen semen artificial insemination technology can improve the conception rate of breeding cows, give full play to the outstanding bull potential reproductive ability, improve the production quality of cattle herd, reduce or prevent infectious diseases, which is one of the key technical measures with most promote value in the development of modern cattle industry. Combined with the practice, the difficulties in frozen semen artificial insemination of beef cattle improvement in rural,including the reduce of basic breeding cows numbers, decrease in the amount of frozen semen artificial insemination, poor elimination in inferior bull, unclear direction of bull selection, lack of technical stuff, insufficient capital investment and unstable quality of frozen semen, were carefully analyzed, and the improvement measures were also proposed, so as to provide scientific basis for the comprehensive promotion of frozen semen artificial insemination in villages and households.