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zhong zhu de xuan yu yu xin ji shu ying yong
Author(s): 
Pages: 29-30
Year: Issue:  11
Journal: Agricultural Technology & Equipment

Abstract:  科学技术的不断发展与进步,使生物生产性能得到很大限度的挖掘.20世纪猪育种的最大进步是使猪的日增重突破800 g/d,瘦肉率超过60%,料肉比达到2.8∶1,出栏猪156 d体重超过90 kg,培育出了真正的瘦肉猪.
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