System Sciences and Comprehensive Studies in Agriculture 2007 Issue 2 nong ye xi tong ke xue yu zong he yan jiu zheng gao jian ze

nong ye xi tong ke xue yu zong he yan jiu zheng gao jian ze

..............page:257

The Construction and Application of a Quantitative Model on the Relation Between Apple Supply and Demand in China
MU Wei-song;TIAN Dong;ZHANG Ling-xian;FU Ze-tian

..............page:252-256

Effective Ways of Development of Youth Human Resources in Chinese Rural Area in New Era
XU Jing-bo

..............page:249-251,256

Effect of Land Use on Soil Electrical Conductivity in an Aquic Brown Soil
ZHUANG Qiu-li;LI Chun-ren;ZHANG Yu-ge

..............page:244-248

Study of Recycling Economic Mode for Agricultural in Harbin City
WANG Zhan-zhe;WANG Gang

..............page:241-243,248

Study on the Photo Synthetic Characteristic of Chloris Virgata and Echinochloa Crusgalli (L.) Beauv of Songnen Plain
CHI Li-hua;SONG Feng-bin

..............page:196-200

Analysis on Farmer Awareness of Conservation Farming System in Paddy Field in Southern China
LI Xiang-dong;SUI Peng;ZHANG Hai-lin;GAO Wang-sheng;CHEN Yuan-quan;MA Yue-cun

..............page:190-195

Canonical Relation and Principal Components Analysis of New Varieties of Cotton Yield and Quality Characteristics
CHEN Rong-jiang;WANG Wen-feng;ZHU Ming-zhe

..............page:187-189,195

Analysis of Urbanization and Cultivated Land Area Change in the Past 55 Years in Yan'an
REN Shu-hua;LU Xin-wei

..............page:183-186

Remote Sensing and Mapping of Saline Sodic Land Based on Spectral Characteristics for Da'an City
WU Hui-sheng;LIU Zhao-li

..............page:178-182

Yield Stability of Early and Late Corn Hybrids at Different Years in Northeast US
ZHANG Qiu-ying;Stephen J.Herbert;A.M.Hashemi

..............page:175-177,182

Multivariate Factor Cluster Analysis and Gray System Regression Prediction on the Agricultural Structure in Shanxi
LIU Feng-lan

..............page:172-174

Study on the Land Structure and Land Resource Utilized Reasonably in the Longdong Region of Loess Plateau
ZHANG Xi-biao

..............page:166-171

Impact of Fertilization Methods on Soil Water and Soil Water Retention
SONG Chun-yu;ZHANG Xing-yi

..............page:161-165,171

Influence of Mechanized Conservation Tillage on Soil Physical and Chemical Properties
GUO Xin-rong

..............page:158-160

Driving Factors and Demonstration Models of Rural Sustainable Development in Karst Mountain Region in the Southwest China
SU Wei-ci

..............page:152-157

Analysis on the Correlation between Zhalong Wetland Area and the Changes of Land Use Type
WANG Yong-jie;DENG Wei

..............page:150-151,157

Option Evaluation Model for Analysis on Risky Value of Project Investment of Planting Forests
CAO Rong-ning;ZHANG Zhi-guang

..............page:146-149

Theory and Application of Virtual Water in Xinjiang
YU Qian;WAHAP Halik;WU Ya-ni;MA Yan;ZHANG Chun-yi

..............page:141-145

Study on the Method of Measuring Wet-aggregate in Black Soil
WANG Feng;LI Hai-bo;HAN Xiao-zeng;ZOU Wen-xiu

..............page:138-140,145

Evaluation on the Level of Local Economic Development in He'nan Province
LI Bing-jun;WU Hui

..............page:134-137

Analyses on Aelative Superiority of Regional Agroeconomic Development Supported with GIS
YAN Lu-ming

..............page:129-133

A Study on the EKC Characteristics of the Relationship Between Environment and Economic Development in Xi'an City
CHEN Su-jing;SUN Gen-nian

..............page:236-240

Effects of Process of Wetland Reclamation on Values of Ecosystem Services of Bielahong River Basin
CHEN Ming;ZHANG Bai;WANG Zong-ming;ZHANG Shu-qing;SONG Kai-shan;LIU Dian-wei

..............page:231-235

The Terms of Trade of China's Agricultural Products
WANG Ya-juan;SONG Pu-yang;TIAN Zhi-hong

..............page:227-230,235

The Historical Mode of the Spatial Movement and the Transition Tendency of the Oasis at Northern Foot of the Tian Mountain-Also Discussing the Classification of Oasis in Xinjiang
ZHOU Yue-zhi;LV Guang-hui;ZHONG Chong-xi;PAN Xiao-ling

..............page:224-226

Analysis of Competitive Capability of Zone Integration in Shanxi Food Industry
REN Hong-yan;lI Jin-ling

..............page:220-223

Analysis and Design of Agricultural Industrialization Information System Based on WebGIS
ZHU Bang-yao;LUO You-xian;SU Wei-ci

..............page:217-219,223

Advances in Study of Salt-stress Tolerance in Plants
WANG Bo;SONG Feng-bin;ZHANG Jin-cai

..............page:212-216

Study on Microbial Community Structure of Reed Constructed Wetland Using PCR-SSCP
XIE Bing;DONG Liang

..............page:205-211

Effect of Soaked Seed With Chemical Regulators on Seedling and Root Growth of Wheat Under Different Water Stresses
ZHANG Yong-qing;PANG Chun-hua;PEI Hong-bin;ZHANG Meng

..............page:201-204,211