摘要
针对雷州黄牛体格小、个体产肉量低和经济效益低的状况 ,湛江市引进南德温牛对雷州黄牛进行杂交改良 ,改良效果明显 ,尤以体重增长最为明显。
Based on the traits of small body, low meat yield and economic efficiency of Laizhou cattle, South Devon cattle were introduced to crossbreed with Leizhou cattle. The improving effects are very good, especially in body weight had been improved much.
出处
《黄牛杂志》
2002年第5期54-56,共3页
Journal of Yellow Cattle Science
