8FARMER C,SORENSEN M T,PETITCLERC D.Inhibition of prolaction in the last trimester of gestation decreases mammary gland development in gilts[J].J Anim Sci,2000,78(5):1303-1309. 被引量:1
9杨公社主编..猪生产学[M].北京:中国农业出版社,2002:349.
10FRASER D.Behavioural perspectives on piglet survival[J].J Reprod Fertil Suppl,1990(40):355-370. 被引量:1