摘要
从加强选种、保证正常的发情生理机能、保证生产优良品质的精液等多个方面论述了提高家畜繁殖力的主要途径。
This paper discusses the main ways for increasing the fecundity of domestic animals from several aspects of strengthening the sire selection, guaranteeing the normal physiological function of oestrus, and guaranteeing the production of the semen with positive quality, etc.
出处
《科技情报开发与经济》
2008年第10期199-201,共3页
Sci-Tech Information Development & Economy
关键词
家畜
繁殖力
生理机能
domestic animal
fecundity
physiological function