【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。更多还原

【Abstract】 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.更多还原