..............page:386-387
..............page:301-304
..............page:305-309
..............page:318-324
Application of Osmia excavata (Alfken) for apple production in Yunnan altiplano
gong sheng-xin1; zhao gao-hui1; zhao xue-qing1; li xiang-yong2; shi an-xian1; yang yi-juan1; yu yi3; chen ai-dong2(1.zhaotong city plant protection and quarantine station; zhaotong 657000; yunnan province; china; 2.institute of agricultural environment and resources; yunnan academy of agricultural sciences; kunming 650205; china; 3.plant protection and quarantine station of shandong province; jinan 250100; china)
..............page:344-349
..............page:350-356
..............page:389-394
..............page:381-385
..............page:331-335
..............page:357-360
..............page:370-376
..............page:310-317
Multi-population dynamics of aphids and natural enemies on winter wheat and forages and their relationships
huang ding-cheng1; 4; zhang run-zhi1; 2; dong zhao-ke1; 4; gao feng-juan1; 4; pan guo-yan3; 4; ouyang zhu3(1.institute of zoology; chinese academy of sciences; beijing 100101; china; 2. state key laboratory of integrated management of pest insects and rodents; beijing 100101; china; 3. institute of geographical sciences and natural resources research; chinese academy of sciences; beijing 100101; china; 4. graduate university of chinese academy of sciences; beijing 100049; china)
..............page:325-330
..............page:285-290
Research on the effect of insect diversity of the curing Dendrolimus punctatus WIK.with crop-dusting from airplane
wang ming-xu1; zhou gang2; 3; huang xiang-dong1; liao zheng-qian3; tong xin-wang3; xu zhi-gang3; zou jia-hui4; he kang-ning2; yang yan-hui5; liu jing-yang6; wu jing-xue7(1.general station of forest pest management and quarantine of hunan province; changsha 410007; china; 2.beijing forestry university; beijing 100083; china; 3.hunan forestry academy; changsha 410004; china; 4.central south univsersity of forestry and technology; changsha 410004; china; 5.forestry bureau of suining county; shaoyang 422600; hunan province; china; 6.forestry bureau of huaihua city; huaihua 418000; hunan province; china; 7.forestry bureau of tongdao county; huaihua 418500; hunan province; china)
..............page:296-300
..............page:291-295
..............page:361-369
..............page:377-380
..............page:336-343