摘要
介绍了家畜杂种优势现象及其在生产上的意义,阐述了家畜杂种优势利用的概念与理论基础,展望了家畜杂种优势利用的前景。
This paper introduces the phenomenon of livestock＇s heterosis and its significance in the production,expounds the concepts and theoretical bases of livestock＇s heterosis utilization,and looks forward to the prospect of livestock＇s heterosis utilization.
出处
《科技情报开发与经济》
2010年第33期150-152,共3页
Sci-Tech Information Development & Economy
关键词
家畜育种
杂种优势利用
杂种劣势
animal breeding
heterosis utilization
hybrid weakness
