【摘要】 20 0 0年 9月至 2 0 0 1年 9月在新疆木垒县分 4个时段采用样方法对草原兔尾鼠 (Laguruslagurus)进行野外调查 ,实验室采用数学生态学方法研究草原兔尾鼠的种群年龄结构和繁殖结构变化。结果表明 ,随着草原兔尾鼠数量的下降 ,种群的年龄结构和繁殖结构都发生了明显的变化更多还原

【Abstract】 From September 2000 to September 2001,the field investigation in four stages was carried out in Mori County in Xinjiang,respectively.Mathematical ecological approach was applied to study the population age structure and reproduction structure of L.lagurus at lab.The result revealed that there was obviously changed in age structure and reproduction structure of L.lagurus with the decline of the population quantity.更多还原