..............page:21-25,31
The large area preventing and control experiment of the D. punctatus in different types by T. dendrolimus
zhou gang~1; huang xiang-dong~2; zhang yu-rong~1; zhong wu-hong~1; long zhu-ping~3; yao da-ai~4; li xian-wen~5(1.hunan forestry academy; changsha 410004; china; 2.prevention and cure and quarantine union station of plant diseases and insect pests of forest of iunan province; changsha 410007; china; 3.forestry bureau of shuining county; shaoyang 422600; china; 4.forestry bureau of yueyang county; yueyang 414100; china; 5.forestry bureau of jianghua county; yongzhou 425500; china)
..............page:46-48
..............page:98-100
..............page:101-102