畜牧与饲料科学 ›› 2009, Vol. 30 ›› Issue (6): 186-186.doi: 10.12160/j.issn.1672-5190.2009.06.104
郭伟[1] 丁舒[2] 铁立伟[3]
GUO Wei, DING Shu, TIE Li-wei ( 1.Forestry Department Jilin Province, Changchun 130022, China; 2. Changchun University lChangchun 130022, China ; 3. Huinan Forestry Management Bureau, Tonghua 135100, China)