Huo Ying-Jun MSc: 2005－2008 Supervisors: Dr. Wan Xin-Rong Present affiliation: IOZ,CAS E-mail: huoyj@ioz.ac.cn

Thesis
　　The Effect of Over-wintered Experience of Brandt′s Voles (Lasiopodomys brandtii ) on the Growth Pattern and Survival Rate of Offsprings