用BMY牛改良德宏本地黄牛效果及经济效益分析

Analyzed Economic Benefit and Effective of BMY Cattle Crossed to Dehong Yellow Cattle

[目的]为了解决德宏本地黄牛个体小、生长慢、产肉性能差的问题。[方法]通过引进BMY牛与德宏本地黄牛进行杂交,按照初生、6月龄、12月龄进行阶段称重并用LSD法进行检验。[结果]六年的体型外貌及数据分析表明,BMY牛及其杂交后代具有体型大、耐粗饲、抗逆性强、生长快等特点。初生重本地黄牛公母和杂交牛公母牛都差异显著（P〈0.05）;杂交牛公母牛之间、本地牛与杂交牛之间差异极显著（P〈0.01）;6月龄和12月龄牛体重差异都极显著（P〈0.01）。饲养1头同龄BMY杂交牛比本地牛增加收益800~1 200元。[结论]饲养BMY杂交牛是边疆人民增加收入的好途径。

【Objective】 To resolve the problems of small size,lower growth and poor beef quality of local yellow cattle in Dehong district.【Method】 The LSD method was used to analyze the weight of birth,6 and 12 month old of BMY crossbred.【Result】 The 6 years data of body conformation and appearance showed that the BMY crossbred had the characters of large size,resistance to feedstuffs and diseases,fast growth.The birth weight of both male and female of local yellow cattle and BMY crossbred was different（P0.05）;Both male and female of crossbred,local cattle and BMY crossbred were significant difference（P0.01）.and 6 month and yearling aged weight was also significant difference（P0.01）.Feeding a same aged BMY crossbred cattle got 800~1200 RMB more than local yellow cattle.【Conclusion】It was a better way to feed BMY crossbred as to increasing the income for the border areaspeople.