Biological Characteristics of Gleditsia japonica var.delavayi
gao rui1; lu bin2; ning de-lu2; chen fang2; du chun-hua2(1.southwest forestry college; kunming yunnan 650224; p.r.china; 2.yunnan academy of forestry; kunming yunnan 650204; p.r.china)
A Study on Ecological Regionalization of Natural Forests in Jinsha River Watershed within Yunnan Province
li gui-xiang1; fang xiang-jing1; meng guang-tao1; guo li-qun1; he li-ping1; chai yong1; jiang jun2; zhang xiao-yue3; jiang yu-lu4(1.yunnan academy of forestry; kunming yunnan 650204; p.r.china; 2.yunnan university secondary school; kunming yunnan 650031; p.r.china; 3.panlong primary school; kunming yunnan 650011; p.r.china; 4.mingtong primary school; kunming yunnan 650051; p.r.china)
Difference of Amorpha fruticosa Population at Different Topographical Location in Both Sides of Jing-wang Expressway
ding ning1; jing wei-qing2; sun xiao-yu3; li zhen-li4(1.local highway administration of yulin city; yulin shaan xi 719000; p.r.china; 2.yujing branch of communication construction group of shaan xi province; yulin shaan xi 719000; p.r.china; 3.highway administration of yulin city; yulin shaan xi 719000; p.r.china; 4.yuyang local highway administration station of yulin city; yulin shaan xi 719000; p.r.china)
Resistance of Several Mixed Plantation to Anoplophora nobilis
jia jun1; li hong-yan2(1.station of forests pests and diseases control and quanrantine of xining city; xining qinghai 810008; p.r.china; 2.forestry bureau of xining city; xining qinghai 810001; p.r.china)