System Sciences and Comprehensive Studies in Agriculture 2009 Issue 4 Spatial Diversity and Forecasting of Farmland use Benefit Harmony Degree in He\'nan Province

Spatial Diversity and Forecasting of Farmland use Benefit Harmony Degree in He\'nan Province
li rui hua ; wang rui ; li ming qiu

..............page:428-432

ArcGIS-based Cultivated Land Suitability Evaluation in Sanjiang Plain
liu dian wei ; huang ni ; wang zong ming ; song kai shan ; li fang

..............page:414-422

Application of Linkage Theory in Land Contracting Rights of Management Circulation
mu song lin ; gao jian hua ; wu xiao lei

..............page:423-427

Analysis of the Effects of Land Use Types on Soil Nutrient Conditions in Cultivated Land of a Typical Agricultural County,Northeast Plain
wang zong ming ; zhang bai ; song kai shan ; liu dian wei ; li fang ; huang jian ; zhang hui lin

..............page:433-436

Study on Matching Mode of Quantity of Nitrogen and Phosphorus Application and Cultivation Density for Longshu No.6 in Cold and Damp Areas
lu li yin ; xie kui zhong ; chen fu

..............page:437-440

Study on 3S-Based Spatial Evolution of Energy Flux process of Farmland System
qiao jia jun ; zhou zhi min ; meng qiu fen

..............page:385-390

Changes of Vegetation Ecosystem NPP in YUYANG District of Northern Shaanxi
mo hong wei ; ren zhi yuan ; lin jian ; li chao kui ; wang xin ; li zhen guo

..............page:441-444

Analvsis on Spatial Difference of Urban Land Intensive use based on PSR Model-A case of Jiangsu Proviince
zhan hai bin ; wu qun

..............page:396-400

Construction of Decision Support System of Cropland Management and Fertilization based on WebGIS
zhang lei ; li feng ri ; zhao jun ; li hong lei ; song chun yu ; zhang wen cheng ; zuo hong dong

..............page:401-405

Effects of Root Exudates from Helianthus annuus on Adsorption of Cd2+ on Yellow Earth
zhang dao yong ; pan xiang liang ; huang cheng ling

..............page:406-409,422

Research on Overall Planning of Land Use Division in Zhangye City
pan jing hu ; shi pei ji ; lv li gang

..............page:391-395

The Analysis of Canonical Correlation and Path Coefficient on Quantitative Characters of New Cotton Varieties of He\'nan
chen rong jiang ; qi zi jie ; wang wen feng ; zhu ming zhe

..............page:410-413

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

..............page:封4

Construction of Conceptual Model of Soil Degradation Diagnosis and Applying Cases
wang qi cun ; qi xiao ning ; zhang xing yi

..............page:498-501

Study on Adaptability of Alfalfa Varieties
wang zhan zhe ; zhao dian chen ; lu yong xiang ; wang gang

..............page:502-505

Exploitation Strategy Evaluation for Yollowfin Tuna in the Indian Ocean
feng bo ; chen xin jun ; xu liu xiong

..............page:506-510

A review of the Influence of Calcium on Soybean
li zhao lin ; cai zhuo wei

..............page:487-489

Situation and Countermeasure for Cropland Quality in Heilongjiang Province
meng kai

..............page:490-493

Study on Protection of Ecological System of Wetland Based on Dissipative Structure Theory
liu zuo xia ; ma jian zu

..............page:494-497,501

Thresholds and Pre-Warning Indicators of Qerchen Oasis expansion
wa ha fu ha li ke ; du xiao mei

..............page:445-449

Effects of Shading at the Whole Growth Stage on the Leaf Morphology and Function of Different Maize Varieties
wang yang ; qi xiao ning ; shao jin feng ; liu zhao yong ; li ze xing

..............page:450-453,457

Activities of Defense Enzymes After Different Resistant Soybean Vaileties Inoculated with SCN
xu yan li ; si zhao sheng ; li chun jie ; pan feng juan ; wen guang yue

..............page:454-457

Sensory Quality Evaluation and Clustering Analysis in Agriculture Food Quality Safety Management
zhang dong ling ; gao qi sheng

..............page:458-462

Study on the Uncertainty of Spatial Input Data of SWAT Model
yao yun long ; lv xian guo ; wang lei

..............page:470-475

Transformation Degree of Agricultural Economic Growth and Sustainable Development in Xinjiang
xiong hei gang ; li xin ping

..............page:476-480,486

New Cultivar Selection of Millet for Drought and Salinization Resistence in Western Part of Songnen Plain of China
han bing jin ; liu xiao bing ; chen yi jun ; gao chong sheng

..............page:463-464,469

A Study on Spatial and Temporal Dynamics Change and Driving Forces of Food Security in Shangluo
xu zuo ; ren zhi yuan ; yang ren

..............page:465-469

Effects of Water-Salinity Properties and Plant Invasion on Estuarine Wetland Soil Methane Production Potential
wang wei qi ; zeng cong sheng ; zuo chuan

..............page:481-486