摘要
本文对３１０只母兔的繁殖性状进行了测定分析，结果表明；妊娠期与产仔数、产活仔数及活仔窝重呈负相关，相关系数分别为－０．４２６＊、－０．３５０＊和－０．５１５头４胎内母兔，胎次对产仔性能无影响，对母兔泌乳性能有一定影响。同样条件下胎次增加。泌乳性能提高，第３胎较第２胎有显著提高。
The study was cattied out among 30 heads of femal rabbits and 72 nests of rabbitlets.The resulte;show that the correletion between gestation period and litter size, surviyals, carnivals Weignt at birth are negative, an the correlation coefficient are-0.426, -0.350 and-0.515, respectively .d in the first four pregnants, pregnant tinies has a certain effect on milkability, but no effect on rabbitlets produce, and,as the pregnant times increases,.the milkability rises.The milikability of the third, Pregnant rises remarkablyas compared with the second.
出处
《福建畜牧兽医》
1994年第2期13-15,共3页
Fujian Journal of Animal Husbandry and Veterinary medicine
关键词
福建黄兔
性状相关
繁殖
兔
Fujian Yellow Rabbit
Correlation Trait
Pregnant Times.
