Journal of Northeast Forestry University 2009 Issue 1 Carbon Density of Arbor Layer in Pinus tabulaeformis Community in Huoditang Forest Region of Qinling Mountains

Carbon Density of Arbor Layer in Pinus tabulaeformis Community in Huoditang Forest Region of Qinling Mountains
Hou Lin;Lei Ruide;Wang Dexiang;Shang Lianbin;Zhao Hui

..............page:23-24

Allelopathy of Populus sp. to Lactuca sativa
Wan Kaiyuan;Chen Fang;Tao Yong;Chen Shusen;Luo Zhijian

..............page:21-22,62

Introduction, Cultivation and Adaptability of Pyracantha fortuneana
Gao Jian

..............page:18-20

Introduction and Biological Characteristics of Paeonia rockii
Gao Xiuqin;Zhao Liqun;Zheng Guoqing;Shang Fengjie;Ni Ming;Tai Siming

..............page:25-26

Effects of Light Intensity on Growth and Florescence of Tree Peonies
Zuo Lijuan;Cheng Fangyun;Zhang Zuoshuang

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

Ex Vitro Rooting of Micropropagated Shoots in Gardenia jasminoides
Pan Honghong;Lian Meilan;Piao Xuanchun;Gao Ri

..............page:30-31,41

Allelopathic Effects of Aqueous Extracts from Several Species of Plants on Rhodiola fastigiata in Tibet Plateau
Zheng Weilie;Tian Dalun;Quan Hong;Lan Xiaozhong;Zhang Yongming

..............page:32-34

Sensitivity Analysis of Landscape in Forest-Agriculture Ecotones: A Case Study of Mudanjiang in Heilongjiang Province
Ning Jing;Zhang Shuwen;Wang Lei;Zhang Yuhong

..............page:35-38

Air Ion Concentration under Different Environmental Conditions and Its Change Mechanism
Wang Kun;Sun Lixin;Li Chao;Song Guohua;Bai Xiumei

..............page:39-41

Annual Change of Soil Nutrients in Triploid Populus tomentosa Plantations under Different Planting Densities
Zhao Xuemei;Sun Xiangyang;Wang Haiyan

..............page:42-44

Soil Moisture Characteristics of Different Types of Vegetation in Xilingol Grassland
Xie Jing;Guan Wenbin;Cui Guofa;Sun Ge;Chen Jiquan;Wang Mei;Qi Zida

..............page:45-48

Effect of Simulated Nitrogen Deposition on Soil Microbial Biomass
Zhao Yutao;Han Shijie;Li Xuefeng;Hu Yanling

..............page:49-51

Seasonal Variations of Soil Enzyme Activities in Secondary Forest Communities in Montane Region of Eastern Liaoning Province
Fan Anan;Yang Kai;Liu Chunhua;Dong Qian

..............page:52-54,71

Occurrence Regularity of Lightning Fire in Daxing'anling, Heilongjiang
Ni Changhong;Di Xueying

..............page:55-57,75

Fuel Classification by Quickbird Image
Liu Yi;Jin Sen

..............page:58-59

Biological Characteristics of Leptographium abietinum
Wang Chuanwei;Xia Lei;Yang Zhenfang;Tian Yanli

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

Effects of Drought Stress on Wood Structure and Physical Properties of Betula platyphylla
Chen Pengfei;Xue Jianpeng;Wang Qiuyu

..............page:63-66

Morphological Feature of Wood Fiber of Eucalyptus grandis and Its Variation
Qiu Jian;Bi Meisong;Wu Jianling;Jiang Yuanbiao

..............page:67-68

Manufacture Technique of FRW Fire-retardant Particleboard
Liu Yingtao;Cao Jun;Li Jian

..............page:69-71

Degradation of Indoor Organic Pollutants by A Composite Material of Activated Carbon Fibers and Nano-TiO2(Ⅰ): Preparation of Nano-TiO2 Aero-gel
Liu Yalan;Yao Yongming;Li Jian

..............page:72-75

Mechanical Properties and Thermal Degradation of Flame Retardant PC/HDPE Blending with Spirocyclic Hydroxybenzene Phosphate
Sun Caiying;Xing Haitao;Zhang Qingbo;Jiang Dawei;Xiang Haiwang

..............page:76-77

Temporal Pattern of Bird Community in Shrub Habitat in Mt. Maoershan, Heilongjiang in Autumn
Xu Qing;Li Danxue;Zhao Yingmin;Wang Jianwei;Wu Wei;Chang Jiachuang

..............page:78-80

Cloning and Sequence Analysis of Alpha Satellite DNA in Silver Fox
Yan Shouqing;Fan Zongxing;Liu Yang;Xing Shengyang;Zhao Zhihui;Sun Jinhai

..............page:81-82,88

Cloning and Sequence Analysis of VP1,VP2 and NS1 Genes of Feline Panleukopenia Virus Isolated from Tiger
Yu Yali;Hua Yuping;Zeng Xiangwei;Tian Lihong;Xia Xianzhu;Liu Dan

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

An Improved Method for Extraction of Nucleic Acid from Coleopteran Insects
Yao Dabin;Chi Defu;Yu Jia;Li Xiaocan

..............page:86-88

Supercritical Fluid Extraction of Essential Oil from Angelica dahurica and Principal Component Analysis
Yao Dadi;Sun Guangren;Diao Shaoqi

..............page:115-116

Application of Grid to Forest Fire Protection Geographic Information Platform
Wang Nihong;Teng Zhixia

..............page:111-114

Investigation of Wild Nectar Source Plants in Laoling Nature Reserve
Long Ru;Meng Xiandong;Shi Fengyu;Xu Xingyou;Zhang Zhixiang

..............page:107-110

Image Segmentation of Crystall Area in Vascular Bundles in the Culm of Phyllostachys pubescens
Wang Jun;Wang Weijun;Liu Yunfei;Xue Lianfeng

..............page:105-106

Error Analysis of Retrieving Temperature and Pressure from Atmospheric Refractivity in GPS Occultation Data Inversion
Qu Jianguang;Hao Yanling

..............page:100-104

Separation of Soil Respiration Components and Method for Measuring Soil Respiration
Chen Baoyu;Wang Hongjun;Yang Jian;Liu Shirong;Ge Jianping

..............page:96-99

Application of Parameter Estimation to Contingent Valuation Method Based on Duration Analysis: A Case Study of Data Analysis for Lin'an City, Zhejiang Province
Cai Xiping;Shen Yueqing

..............page:94-95,104

Inhibition Effect of Green Walnut Peel on Several Human Pathogenic Bacteria
Sun Guangren;Yao Dadi;You Shijiang

..............page:92-93

Isozyme of Brachymystax tumensis in Mudanjiang River
Qian Xuelei;Sun Zhongwu;Yin Hongbin;Pang Yanhong;Zhang Dilong;Mu Zhenbo

..............page:89-91,110

Content and Distribution of Nutrient Elements in Trees of Pinus sylvestris var. mongolica
Diao Shuqing;Shen Hailong;Cong Jian

..............page:15-17

Comparisons of Age Structure and Population Dynamics of Abies chensiensis and Abies fargesii
Shi Xiaohua;Liu Yi;Peng Jialong;Zhang Wenhui

..............page:10-14

Water Adaptability and Drought-resistance of Common Tree Species in Typical Black Soil Region
Wang Qingbin;Wang Enheng;Jiang Zhongzhu;Zhou Yiyang

..............page:8-9,14

Progeny Variation and Genetic Stability of Pinus tabulaeformis in Clone Seed Orchard
Liu Yonghong;Fan Junfeng;Yang Peihua;Han Chuangju;Xie Junfeng;Li Anping

..............page:6-7,17

Seedling Measurement of Hybrids of Populus alba and P. alba×P. glandulos, P. alba and P. tomentosa
Zhao Shufang;Fan Junfeng;Gao Jianshe;Zhou Yongxue

..............page:4-5

Effects of Light on Growth and Triterpenes Content in Callus of Betula platyphylla
Fan Guizhi;Zhan Yaguang;Wang Bo;Ye Yuting

..............page:1-3