Journal of Northeast Forestry University 2009 Issue 4 Effects of Climatic Factors on Tree Ring Growth in Liupanshan Region, Northwest China

Effects of Climatic Factors on Tree Ring Growth in Liupanshan Region, Northwest China
Liu Gang;Lu Yuanchang;Li Xiaohui;Lei Xiangdong;Ning Jinkui

..............page:1-4

Dynamic Change of Microelement Accumulation in Second Rotation Chinese Fir Plantations
He Bin

..............page:5-7

Culture Media for Micropropagation and Germplasm Preservation in Vitro of Rhododendron brachycarpum
Gu Dizhou;Zhu Junyi;Cao Xun;Ma Qiuyue;Jiang Yuntian

..............page:8-10

Effect of Different Levels of Iron, Zinc and Boron on Growth of Phalaenopsis aphrodita
Chen Yan;Liu Xiaodong;Shi Bing;Li Dandan

..............page:11-12

Dynamic Change of Landscape Pattern of Shenyang Urban Forests Based on RS and GIS
Liu Changfu;Sun Ran;Li Xiaoma;He Xingyuan;Chen Wei

..............page:13-15

Management Techniques of Natural Birch Forests and Its objective management
He Yuqi

..............page:16-17,36

Influence of Different Soil Cultivation Systems oil Nutrient Backflux in 'Hanfu' Apple Trees
Zhao Deying;Lü Deguo;Liu Guocheng;Qin Sijun;Ma Huaiyu;Cheng Wenbo

..............page:18-21,39

Seasonal Dynamic Characteristic of Soil Fertility Quality in Different Saline-alkaline Grasslands
Wang Bowen;Pan Hua;Yue Zhonghui;Wang Hongfeng;Yan Xiufeng

..............page:22-26

Net Primary Productivity of Vegetations in Heilongjiang Province Based on Meteorological Model
Wang Weifang;Wang Qi;Li Guochun;Sun Long

..............page:27-29

Stability of Red Pigment in Fruits of Viburnum sargentii
Huang Zhanhua;Zhang Bin;Li Yang;Lin Cong

..............page:30-31

Difference in Contents of Total Alkaloid and Flavonoids in Wild and Cultivated Leonurus heterophyllu Plants
Jiang Zhijiao;Li Lin

..............page:32-33

Ultrasonic Wave Extraction of Polysaccharide from Fruit of Schisandra chinensis and Its Antioxygenic Property to Oil
Gao Xiaoxu;Li Jihai;Jiang Guiquan;Meng Xianjun

..............page:34-36

Effect of Synergistic Actions of Several Kinds of Lactobacilli on Producing Conjugated Linoleic Acid from Sea-Buckthorn Seed Oil of Large Berry Cultivars
Wang Zhenyu;Sun Qi

..............page:37-39

Phytoplankton Diversity in Jingpo Lake and Water Quality Evaluation
Song Ci;Yu Hongxian

..............page:40-42

Dynamic Change of Suitable Habitat for Red-crowned Crane in Zhalong Natural Reserve Based on GIS
Zhang Yanhong;He Chunguang

..............page:43-45

Measurement of Plant Leaf Parameters Based on Image Processing
Chen Aijun

..............page:46-47,53

Postures for Chain Saw Logging Operations Based on Ergonomics
Duan Tiecheng;Wang Lihai

..............page:48-49

Analysis for Dynamic Response and Failure Process of Reinforced Concrete Beam under Blast Load
Zhang Xiuhua;Duan Zhongdong;Zhang Chunwei

..............page:50-53

Earthquake Response Analysis of Masonry Structure of Reinforced Concrete Hollow Block
Yang Haixu;Wang Haibiao

..............page:54-56,59

Determination of Rational Cable Force for Xinyuan Cable-stayed Bridge
Yu Tianlai;Hu Dandan;Wang Liang;Wang Hui;Zhang Jian

..............page:57-59

Fatigue Safety on Weak Connection of Arch Truss Cross Joint of Chaotianmen Yangtze River Bridge
Li Zhenxin;Wei Xing;Qiang Shizhong;Ren Weiping

..............page:60-62

Experiment on Mechanical Properties of Crumb Rubber Concrete
Li Wei;Gai Yujie;Wang Xiaochu

..............page:63-64

Stress Corrosion of Hydrogenation Reactor Material
Liu Changhai;Gao Jun

..............page:65-66,85

Fecal Gonadal Hormone Levels in Semi-free Ranging Amur Tigers during Rutting Period
Zhang Honghai;Wang Xiaoming;Qiao Zhenglei;Zhu Lei

..............page:67-68,80

Optimization of Extraction Conditions for Superoxide Dismutase from Martianus dermestoides
Dong Long;Chi Defu;Zhang Beibei;Li Xiaocan;Yu Jia

..............page:69-70,73

Isolation and Screening of Effective Microorganisms in Sewage from Chenming Paper Mill
Zhao Dejin;Wang Juan;Huang Shichen

..............page:71-73

Synthesis of Ether with Cellulose and Picric Add and Its Adsorption to Creatinine
Li Junye;Fang Guizhen;LiHongzhen;Jin Zhongling;Liu Jianwei

..............page:74-76

Synthesis of Carboxyl Cellulose and Methyl Methacrylate Graft Copolymers
Han Fuqin

..............page:77-80

Qualitative Analysis of A Predator-Prey System with Infection of Prey Population
Guo Yanfen

..............page:81-82,89

Function of Developing Forest Biomass Energy on Reducing Carbon Dioxide
Li Shunlong;Wang Yaohua;Song Weiming

..............page:83-85

Effect of Proline on Plant Growth under Different Stress Conditions
Zhu Hong;Zu Yuangang;Wang Weniie;Yan Yongqing

..............page:86-89

Evaluation Method of Agricultural Sustainable Development of Heilongjiang in the Background of Food Security
Ning Zhe;Wang Lan;Han Wei

..............page:90-93

Lactone Stability of Novel 10-substituted Camptothecin and 20-substituted Camptothecin Analogues
Lü Hongyan;Li Qingyong;Zu Yuangang;Wang Limin

..............page:94-95

Conversion of Reasonable Construction System for Continuous Beam Turned from Simple Beam
Zhang Jianmin;Yue Yingtong;Wang Shijie

..............page:96-97,101

Dynamic Models of Poplar Veneer Dyed by Reactive Dyes
Cao Long

..............page:98-99

Heat Loss of Wood Drying Kiln Wall Calculated by the Shape Factor Method
Lin Jinchun;Yang Wenbin

..............page:100-101

Application of Embedded Wetland Monitoring System Based on ARM
Wang Keqi;Dong Yiguang;Wang Tiebin

..............page:102-104

Design of Control System of Desert Seedling Planting Mechanism Based on PLC
Zhao Wenrui

..............page:105-107

Identification of Geometrical Overload Size of Vehicle in Highway Transportation
Zhang Wenhui;Guan Qiang;Sun Fengying;Deng Hongxing

..............page:108-111

Recognition of Chironomid Larvae Based on Wavelet Analysis
Zhao Jingying;Sun Xingbin;Lü Weimin;Cui Fuyi

..............page:112-114