Journal of Northwest Forestry University 2006 Issue 6 Forest Insect Fanua Study on Semi-arid Gully Test Region of the South Loess Plateau

Forest Insect Fanua Study on Semi-arid Gully Test Region of the South Loess Plateau
WANG Hong-zhe;LIU Guang-quan;LI Wen-hua;MA Song-tao

..............page:123-129

Disease Resistance Selection through Radiomutagenesis to the Paulownia
ZHANG Gang-long;WANG Pei-xin;LI You-zhong;LI Wen-ai;YANG Hui-ping;YANG Jun-xiu

..............page:130-132,153

The Construction and Analysis of Natural Population Life Table of Basiprionota bisignata (Coleoptera: Chrysomelidea)( Ⅰ )
WANG Ping

..............page:133-135

Correlation Analysis between Survival Rate and Protection Enzymes of Polyrhachis vicina Under Low Temperatures
LIU Chan-min;MA Jie-qiong

..............page:136-138

The Recent Five Years' Reaearch Progress of the Tissue Culture of Hippophae rhamnoides
SONG Xi-de;ZHOU Song-kun;ZHANG Zong-qin;ZHANG Yong;ZHOU Feng-li

..............page:118-122

Taxus Resources in China
TAN Li-ping;CHEN Zhen-feng

..............page:113-117

The Relationship between the Soil Water Condition and Vegetation Distribution Pattern in Yanchi
GAO Yang;GAO Jia-rong;WEN Cun;ZHANG Wei-jiang

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

Landscape Pattern Variation of Agro-forestry Ecosystem in Nihegou Watershed
ZHANG Bo;WU Fa-qi;ZHANG Zheng-hua

..............page:5-8

Research on Regionalization of Vegetation Restoration by Using GIS Technique——Taking Yanhe River Watershed as an Example
BO Yao-jun;WEN Zhong-ming;JIAO Feng;JIAO Ju-ying;LIANG Wei;DUAN Jian-jun;YANG Qin-ke

..............page:9-11

Studies on Photosynthesis of Different Poplar Species in Liaoyang Area
LI Ming;ZHOU Yong-bin

..............page:28-31

A Study on the Patterns of Clone Growth of Hedysarum scoparium on Fixed Dunes and Semi-fixed Dunes
YUAN Xiu-ying;YUAN Deng-sheng;BAI Yu-ming

..............page:32-34,37

Analysis on the Entropy of Bio-diversity in Huoditang Forest Farm
DING Hui-ping;FENG Xiu-rong;QIAN Ke-hong;YANG Yun-jing

..............page:35-37

Studies on the Ferns Flora of Songyang Region in Zhejiang Province
ZHANG Jian-xin

..............page:38-42

A Study on the Forest Community Species Diversity in Hongjiahe Valley
AI Xun-ru

..............page:43-46,65

A Study on Diversity of Plant Community in Dongling Mountain
MA Bao-xia;LI Jing-xia

..............page:47-49

Study on the Correlation between the Distribution of Wild Polygala tenuifolia and Rock in the Central Part of Taihang Mountains
WANG Gui-xia;AN Guang-yi;MENG Qing-rui;LIANG Yin-quan;FENG Chen-jing;LI Yi

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

Vertical Distribution Characteristic of Soil Organic Carbon of Plantation in Hilly Loess Region
JI Zhi-ping;SU Yin-quan;HE Liang

..............page:54-57

Research on Effect of Different Types of Vegetation on Nutrient Changes in Loess Hilly Region——Taking Zhifanggou Watershed in Ansai as An Example
A Shou-zhen;BO Yao-jun;WEN Zhong-ming;JIAO Feng;YANG Qin-ke

..............page:58-62

Studies on Contents of Pigments in the Leaves of Four Color-leaved Plants in Their Growth Period
HAO Feng-ge;YANG Li-feng;ZHOU Xiu-mei

..............page:63-65

Effect of Environment on Fungi Community Structure in the Natural Reserve of Taibai Mountains
LIU Shu-ming;XU Qing-ping;LIU Hai-xiu;QI De-fu

..............page:66-69

The Homoptera Insect and It's Kinds in Qilian Mountain Nature Reserve
JIANG Zhi-cheng;JING Zuo-lan;WANG You-kui

..............page:139-144

Studies on Taxonomy of Pathogenic Fungal of Botryosphaeria and Its Anamorphs Causing Tree Canker
CHEN Hai-yan;TIAN Cheng-ming;LIANG Jun;ZIANG Xing-yao

..............page:145-150,169

A Review on Forest Pest Management in Longdone
XI Zhong-cheng;HE Tian-long;LI Ya-rong

..............page:151-153

A Study on the Allelopathy of Poa pratensis from Different Season
ZHAI Mei-zhi;ZHANG Feng-yun;TIAN Zhi-guo;GUO Qi

..............page:154-157

The Design and Implementation of Forestry Information Collecting System Based on 3S
XIN Deng-ke;LI Tian-li;WANG Zhi-hong

..............page:200-203

Citation Analysis of the Forestry Periodicals in SCIE
DU Xiang-li;LI Huai-cang;ZHONG Yun-zhi

..............page:204-206

A Technological Study on Culture in Vitro of Immature Embryo of Koelreuteria paniculata
LI Gui-rong;ZHAO Run-zhou;YU Yi-he;WANG Xin-juan;ZHOU Ming

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

Study on Sustainable Development of Legal Institution of Shaanxi's Forestry
CUI Cai-xian;RAN Xiu-qiong;SUN Nan;WANG Wei-li

..............page:194-195

A Study on the Ecotourism Resource Classification
WANG Li-feng;WANG Zhi-wen;ZHANG Cui-juan

..............page:196-199

Changes of Several Enzymes-activity in Apple Cultivars Inoculated by Alternaria alternata f. sp. mali
DANG Zhi-guo;ZHAO Zheng-yang;GUO Yun-zhong;FENG Huan-de

..............page:70-72

The Contents Measurement of Egg's Protein and the Shell's Mineral Elements in Chrysolophus pictus
WANG Yang-ke;GENG Hui-ling;JIANG Hai

..............page:73-76

Investigation and Evaluation of Wetland Resource Status in Qinghai Province
LIU Jian-jun;ZHAO Peng-xiang;QIANG Jian-hua

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

Preli Minary Studies on the Regularity of Noise Reduction by Sod
WANG Chun-mei;ZHANG Guang-jun

..............page:81-83

Advances of Postharvest Physiology and Technology Researches on Cut Chrysanthemum
SUN Xiang-li;ZHANG Qi-xiang;PAN Hui-tang

..............page:84-89

Management on the Non-commercial Forests of Pinus tabulaeformis and Platycladus orientalis in Beijing——From an Block Mosaic Mixed Forest at Haidian Qiwang Tomb
LIU Jing-hai;MA Lu-yi;WANG Xi-qun

..............page:108-112

A Study on the Regionization of Early-maturing Pear in China
JIN Ai-xian;LI Xiu-gen

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

Studies on Numeric Taxonomy of Main Cultivars of Ginkgo biloba in Shaanxi Province
LIU Yi;TANG De-rui;HE Jia-lin;SHI Xiao-hua

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

Studies on Annual Growth Model of Willow at Seeding Stage
YANG Bin

..............page:97-99,129

Introduction Assess ment of Pseudolarix amabilis and Psedotsuga menziesii in the Loess Hilly Region of Shaanxi
LI Wen-hua;WU Wan-xing;ZHANG Zhong-liang;LU Zhou-min

..............page:94-96

Extraction and Isolation Technology of Polysaccharides from Polygonatum cirrhifolium Root
WANG Dong-mei;SONG Xu-hui;LI Juan-li;SUN Shi-guo

..............page:158-161

A Study on Separation and Stability of Cyanidin from Pyracantha fortuneana
MA Bai-lin;LIANG Shu-fang;XIE Yuan-fang

..............page:162-165

Effect of Catalyst Concentration on the Acid Values of Esterified Zanthoxylum bungeanum Seed Oil
YANG Fang-xia;LI Xiu-hong;ZHANG Jun-hua;WANG Jun;SU Yin-quan;DENG Zhen-yi

..............page:166-169

Use of SPME-GC Techniques in Organophosphorus Pesticide Residue Analysis of Yali Pear Fruit
YANG Liu;WANG Gui-xi;FAN Jin-shuan;LIANG Li-song

..............page:170-173

Impact of Aspect on the Locust Honey Yields
CAO Xiao-huang;JI Zhi-ping;HE Liang;HAN Cong-ying;ZHANG Ke-shan;HU Shi-bin;SU Yin-quan

..............page:174-176

Structural Identification of Two Monoterpene Glucosides from the Roots of Paeonia lactiflora
LIANG Zhi;QIN Hai-lin;WEI Qin;LI Zhi-hong;WANG Peng

..............page:177-179,199

Study on Horizontal Shear Strength of Bamboo & Wood Composite Board
ZHU Yi-xin;CHENG Li-mei;GUAN Ming-jie

..............page:180-182

Design for the Feed Screw Shaft of Defibrator for Bamboo Material
LIU Jing

..............page:183-184

Observation of the Traumatic Resin Canal of Metasequoia glyptostroboides
FENG De-jun;ZHAO Zhi-cai

..............page:185-186

Analysis of Integration Mode of Economic Growth in China's Forestry Sector
HAN Xing-rong;XIA Zi-qian;ZHANG De-ying

..............page:187-189

A Study on Follow-up Industrial Development after Conversion of Cropland to Forestland in Yulin
HUANG Yong-qing;MA Bao-lin;SHI Chang-chun;GAO Bao-shan;HUANG Wei

..............page:190-193

Analysis of Desertification Types on Desert-oasis Ecotone in Minqin
CHAI Cheng-wu;JIANG Zhi-rong;XU Xian-ying;TANG Wei-dong;CHAI Wei-wei;LI Lu-jun;LI Cai-xia

..............page:12-16

Protect Technique for Slope and Roadbed of the Desert Expressway in Yulin-Jingbian
FU Ya-ru;DANG Bing;ZHAO Xiao-bin;GAO Chao;SHI Zhi-bao;HAO Xin-zhong;SHI Shi-qiang

..............page:17-20,31

Selection and Design of Ecological Landscape Vegetation along Expressway in the Desert Area——A Case Study on Yulin-Jingbian Expressway in Maowusu Sandland
SHAO Zhi-liang

..............page:21-23

The Change of SOD on Periodic Change Water Supply in Different Growth Stages during Annual Growth Period for Acer truncatum Youngling
LI jian-min;WANG Jin-xin;ZHAO Guang-xian

..............page:24-27