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Journal of Northwest Forestry University
1001-7461
1997 Issue S1
Characters and Cause of Formation of Cerambycid Fauna in the Northwestern China
L ang xingru1 ) Gao Hanzhong2 ) Bai Yaoyu3) Yu Ying3) Centre of Forest Pestand Disease Control;Yinchuan;75 0 0 0 4;2 ) Control and Quarantine Station of Forest Pestand Disease of Gansu;L anzhou;730 0 30;3) N WFC;Yangling;Shaanxi;712 1
..............page:1-6
A Study on the Establishment of Sustainable Shelter Forests of Economic Ecology Type without the Plague of Longicorn
Gao Hanzhong1 ) Yang Xueyan2 ) Zhou Jiaxi2 ) Control and of Quarantine Station Forest Pests and Diseases of Gansu Province;L anzhou;730 0 30;2 ) N WFC;Yangling;Shaanxi;712 10 0 )
..............page:7-11
Evaluation and Discriminant Analysis on Functional Resistance of Stand Structure to Pests in the Second-generation Forest Nets of Ninxia Hui Autonomous Region
Wei Jianing1 ) Zhou Jiaxi2 ) Shao Chongbin2 ) Song Changchun3) Departmentof Entomological Ecology;Kunming Institute of Zoology;Chinese Academy of Sciences;Kunming;6 5 0 2 2 3;2 ) N WFC;Yangling;Shaanxi;712 10 0;3) F orestry Dept.of N inxia;
..............page:12-19
Studies on the Attacking Habitand Preferences of Borers, Anoplophora glabripennis Mostch.and Cossuscossusor- ientalis Gaede & H olcocerusvicarius( Walker) ,in the Second-generation Forest Nets in Ninxia Hui Autonomous Region
Wei Jianing1 ) Zhou Jiaxi2 ) Sun Changchun3) Department of Entomological Ecology;K unming Institute of Zoology;Chinese Academy of Sciences;K unm ing;6 5 0 2 2 3;2 ) N WFC;Yangling;Shaanxi;712 10 0;3) Forestry Dept.of N inxia;Yinchuan;75
..............page:20-26
A Preliminary Study on Population Dynamics and Trends of Major Pests In the Newly Built Second-generation Forest Nets of Ninxia Hui Autonomous Region
Wei Jianing1 ) Zhou Jiaxi2 ) Sun Changchun3) Shao Chongbin2 ) Dept.of Entomological Ecology;K unm ing Institute of Zoology;The Chinese Academy of Sciences;K unming6 5 0 2 2 3;2 ) N WFC;Yangling;Shaanxi;712 10 0;3) Forest Bureau of N in
..............page:27-32
A Research on Space Distribution Pattern of Poplar Stem Borer
Shao Chongbin1 ) Xu Zhenwu2 ) Han Mingyao1 ) Dept.of Forestry;N WFC Yangling Shaanxi;712 10 0;2 ) Station of Wildlife Protection of Shaanxi Province;X ian;710 0 81)
..............page:33-36
Stand Structure Design for the Sustainable Shelter Forests Without Plague of Insect Pests in Ninxia
Wei Jianing1 ) Yang Xueyan2 ) Zhou Jiaxi2 ) Sun Changchun3) Zhang Enguang3) Dept.of Entomological Ecology;K unming Institute of Zoology Chinese Academy of Sciences;K unming;6 5 0 2 33;2 ) N WF C;Yangling Shaanxi;712 10 0;3) Forest Dept.o
..............page:37-41
An Investigation on the Resistance of Major Forestation Species to Anoplophora glabripennis and A.nobilis
Gao Hanzhong1 ) Yang Xueyan2 ) Wei Jianing2 ) Lang Xingru3) Control and Quarantine Station of Forest Pestsand Diseases of Gansu;L anzhou;730 0 30;2 ) N WFC;Yangling;Shaanxi;712 10 0;3) Centre of Forest Pestand Disease Control of N ing
..............page:42-46
A Study of Tree Morphology,Food Characters and Selection Behavior of Longicorns in Mixed Forests
Yang Xueyan1 ) Gao Hanzhong2 ) Zhou Jiaxi1 ) Wang Fugui3) N WFC;Yangling;Shaanxi712 10 0;2 ) Contol and Quarantine Station of Forest Pests and Diseases of Gansu;L anzhou;730 0 30;3) Institute of Forest Resources Protection of CAF;Beijing;10
..............page:47-51
Behaviors of Host Selection of Longicorns and Response of the Host Trees to the Selection
Yang Xueyan Zhou Jiaxi Wang Fugui
..............page:52-57
An Investigation on Bark Beetles of Pinus armandi in the South Slopes of the Qinling Mountains
Dai Jianchang1 ) Zhou Jiaxi1 ) Ye Hongmu2 ) Li Xiaoyan3) Dept.of Forest Resources Protection;N WFC;Yangling;Shaanxi;712 10 0;2 ) H uoditang Forest Farm of N WFC;N ingshan;Shaanxi;7116 0 0;3) Dept.of Forest of Shaanxi;X i′an;710 0 82 )
..............page:61-64
Foctor Analysis and Predicted Model of the Injuring Dynamic of Pinusarmandi
Zhou Jiaxi1 ) Meng Deshun1 ) Dai Jianchang2 ) L i Xiaoyan1 ) N WFC;Yangling;Shaanxi;712 10 0;2 ) Research Istitute of Subtropical Forestry;CAF Fuyang;Zhejiang;31140 0 )
..............page:65-70
A Study on Spacial Distribution Pattern and the Best Model of Dendroctonus armandi L i Kairen1 )
Shao Chongbin2 ) Dai Jianchang3) Bureau of the Construction of the Three N orth Shelter Forests;Yinchuan;75 0 0 0 1;2 ) N WFC;Yangling;Shaanxi;712 10 0;3) Institute of Subtrop ical Forestryof CAF;Fuyang;Zhejiang;31140 0 )
..............page:71-79
Dynamic Analysis and Prediction of the Harmfulness of Dendroctonus armandi
L i Kairen1 ) Shao Chongbin2 ) Dai Jianchang3) Bureau of the Construction of the Three N orth Shelter Forests;Yinchuan;75 0 0 0 1;2 )N WFC Yanling;Shaanxi;712 10 0;3) Research Institute of Subtrop ical Forestry;CAF;Fuyang;Zhejiang;31140 0 )
..............page:80-84
A Study on Coyphalus tabulaeformischienzhuangensis
Zhou Jiaxi1 ) Li Houhun1 ) Sun Qinhang2 ) Wang Weiping2 ) Yao Wenbin3) Bai Yaoyu1 ) N WF C;Yangling;Shaanxi;712 10 0;2 ) Burean of X ianyang Forestry;Xianyang;Shaanxi;712 10 0;3) Malan Forestry centre;X unyi;Shaanxi;71130 0 )
..............page:85-88+91
A Study on Biological Characteristics and Control of Pseudopanolisransuensis Chen
Zhang You1 ) Wu Kui2 ) Jia Song1 ) Forest Pests and Diseases Control Station of Gansu Province;L anzhou;730 0 30;H asishan Forest Farm;Jingyuan;Gansu;730 6 0 0 )
..............page:89-91
Studies on Selection of Major Insect Pests to Poplar Seedlings and Pest Resistance of the Seedlings
Yang Xueyan Zhou Jiaxi Yu Ying Bai Yaoyu
..............page:92-99
A Study on Forecasting the Numbers of Female Flowers and Pinecones of a Whole Pinustabulaeformis Tree
Dong Lifen1 ) Zhao Wenying2 ) Lei Zhenmin3) Jiang Cunhuan3) Dept.of Forestry;NWF C;Yangling;Shaanxi;712 10 0;2 ) Agricultural School;Shangluo;Shaanxi;72 60 0 0;3) Gucheng Forest Farm;L uonan County;Shaanxi;72 60 0 0 )
..............page:104-107
An Analysis on the Relationship between the Number of Pinecones ( as well as Female Flowers) in Their Early and Late Periods
Dong lifen1 ) L ei Zhenmin2 ) Zhao Wenying3) Jiang Cunhuan1 ) Dept.of F orestry;N WFC;712 10 0;2 )Gucheng Forest F arm;L uonan County;Shaanxi;72 6 10 7;3)Agri.School;Shangluo;Shaanxi;72 6 0 0 0 )
..............page:108-110
A Study on Forecasting Seed Yield of Pinustabulaeformisby Visible Half Crown Observation
Dong Lifen1 ) Lei Zhenmin2 ) Huang Lin3) Jiang Cunhuan2 ) Dept.of Forestry;N WFC;Yangling;Shaanxi 712 10 0;2 ) Gucheng Forest Farm;L uonan County;Shaanxi;72 6 10 7;3) Computer Centre;N WFC)
..............page:111-114
A Study on the Method of Estimation of Seed Yield of Pinustabulaeformis
Dong Lifen1 ) L ei Zhenmin2 ) Su Yinquan1 ) Jiang Cunhuan2 ) Dept.of Forestry;N WFC;Shaanxi;712 10 0;2 ) Gucheng Forest Farm;L uonan County;Shaanxi;72 6 10 7)
..............page:115-118
An Estimation of the Numbers of Female Flowers and Pinecones of a Whole Pinustabulaeformis Tree by Information Segment Method
Dong Lifen1 ) L ei Zhenmin2 ) Liu Yi1 ) Jiang Cunhuan1 ) Dept.of F orestry;N WFC;Yangling;Shaaxi;712 10 0;2 ) Gucheng Forest Farm;L uonan County;Shaanxi;72 6 10 7)
..............page:119-124
A Study on the Estimation of the Seed Yield in Dense Forest Stand of Pinustubulaeformis
Dong L ifen1 ) Lei Zhenmin2 ) Ren Jianwei3) Jiang Cunhuan2 ) Dept.of Forestry;N WFC;Yangling;Shaanxi;712 10 0;2 ) Gucheng Forest Farm;L uonan County;Shaanxi;72 6 10 7;3) Forestry Bureau;L uonan;Shaanxi;72 6 0 0 0 )
..............page:125-128