【摘要】 通过对甘肃省 5个试验区的调查研究发现 :中华鼢鼠、甘肃鼢鼠在本省的雌雄比例为 1 .1 5∶ 1 ,每年可繁殖 1胎 ,平均每胎产仔 2 .38只 ;可取食植物 2 7科 49种 ;全年活动呈双峰形曲线。更多还原

【Abstract】 A reseach in 5 experiment areas of Gansu province show that the sexual rate (female/male) of Myospalax fontanieri and M.cansusii is 1 15∶1 Both of Myospalax fontanieri and M.cansusii can reproduce once a year, the average litter size is 2.38, and the number of feeding plants of Myospalax fontanieri and M.cansusii in Gansu province are 27 families for 49 species.更多还原