摘要
就金黄地鼠生产繁殖卡片523张(4胎以上)平均出生只数和平均离乳幼仔数进行统计分析。结果表明金黄地鼠平均出生只数为7.31只,平均离乳幼仔数为6.77只。作者还将此数据和以往几年的资料进行比较,说明有较大幅度的增长和提高,这与饲喂的饲料逐步完善,生产条件的不断改进和生产管理水平的提高有较大关系。另外,从卡片分析说明,第2～5胎生产水平最高,随着年龄增长有所下降。最后就有关问题进行了讨论。
We have done the statistics and analysis for 523 adult reproductive Syria hamster.The results showed that the average size of the new born. hamster was 7.31, and the average size of the weaning litter was 6.77.We. compared with the data and other years before. The results of reproductive level was rised than the other years, Last we have done the discussion for the relation
关键词
仔数
金黄地鼠
繁殖
Size of the new born hamste Size of the weaning litter
