摘要
根据中华鼢鼠的尾长、后足长、体重和体长,研究划分出幼鼠组、亚成体组、成体Ⅰ组、成体Ⅱ组、老体鼠组,中华鼢鼠老体仅占20%,成体约占40%,亚成体和幼体占40%。
According to the weigth, body length, rear foot length, tail length of Myospdax fontanieri, Myospalaxfontanieri was divided into 5 groups: young rodent group, subaduh group, adult group Ⅰ , adult group Ⅱand old age rodent group.The old age group was 20% of the total rodent, adult age group was 40%, subaduh group and young rodent group were 40%.
出处
《草业与畜牧》
2007年第2期42-43,共2页
Pruataculture & Animal Husbandry
关键词
中华鼢鼠
种群年龄结构
发生规律
Myospalaxfontanieri
Population age structure
Occurrence law