Regional difference of cropping-animal husbandry system and its developmental trends at intensive farming region in the Changjiang River Delta Patterns and programming for ecoagricultural divisions in Jiansu Province Differentiation in contents of major mineral elements of soybeans from different regions in China Discussion on eco-agriculture and modern agriculture Study on distribution of special high quality commercial foodstuff production base in Northeast of China STUDY ON REE CONTENTS IN SOIL OF LOESS PLATEAU AND THEIR DISTRIBUTING CHARACTERISTIC BY INAA METHOD Analysis of the distribution pattern of wild vascular plant diversity in Gansu Province, China Climatic Factors for Limiting Northward Distribution of Eight Temperate Tree Species in Eastern North America Effects of Plant Density on Agronomic Characters and Yield in Spring Maize Zhongdan 909 and Their Regional Differences in Northeast China Response of Rice Production Based on Self-Adaption to Climate Change in Fujian Province The Floristic Characteristics in the Region of Xiqing Mountains Analysis of Adaptability of Soybean Mini Core Collections in Huang-Huai Region Heterogeneity of Error Variance and Its Effect on the Variety Evaluation in Corn Regional Trials Ecological Regionalization of Cotton Fiber Quality Based on GGE Biplot in Yangtze River Valley Tree of life for the genera of Chinese vascular plants Ecological province construction is a profitable probe and practice of regional sustainable development The climatic regionalization of protected horticulture in South China A study on abroad challenges of scaling-up of crop models for regional applications Classification of meteorological calamity degree for three crops and division of calamity loss rate in Hebei Province Outline of the eco-economic region Analysis of the Ecoagricultural Models in Major Type of Regions in China GIS-based study on the ecological-economic regionalization of Yunyang County in Three Gorges reservoir area Evaluation and Regional Analysis on Landscape Sensibility of Land Degradation in Fujian Distribution and division of sensitivity to water-caused soil loss in China Study on regionalization of eco-environmental stress process in China Scheme of ecological regionalization in China Research on Universal Height Diameter Curves Anmylsis on Effect and Stability of the Regional Test of Populus × euramericana Clones Comprehensive Regionalization of Torreya grandis ‘Merrillii’Cultivation Based on Climate,Terrain and Soil Factors by GIS Technology in Zhejiang Province The Regional Selection and Its Effectiveness of Chinese Fir Fine Families in Huangshan Area The floristic characteristics in the source area of Changjiang (Yangtze) River ECOLOGICAL REGIONALIZATION OF ARID LANDS IN NORTHWESTERN CHINA ARIDITY INDEX AND ITS APPLICATIONS IN GEO-ECOLOGICAL STUDY Estimating Biomass Carbon of China‘s Forests: Supplementary Notes on Report Published in Science (291£o2320-2322) by FANG et al. (2001) Refining climate regionalization of cotton in the Northern Slope Economic Zone of Tianshan Mountain Principles and applications of information ratio adjustment of GGE biplot— A case study of cotton mega-environment investigation in the Yangtze River Valley Quantitative assessment of stress of economic development to environment using ecological stress index Evaluation and regionalization of maize vulnerability to drought disaster in Western Jilin Province based on CERES-Maize model Using GGE biplot and comprehensive selection index to investigate mega-environments of cotton cultivar Regional differences in soil nutrient content along the forest edge in the northern slope of Tianshan Mountains Distribution characteristics of soil heavy metal content in northern slope of Tianshan Mountains and its source explanation Evaluation of regional cotton trial environments based on cotton fiber micronaire selection by using GGE biplot analysis Risk analysis and regionalization of cold and freezing damage to Taiwan-based Zizyphus mauritiana in Fujian Province AMMI-Biplot analysis of yield stability and test-site representativeness of proso-millet cultivars Vulnerability evaluation and regionalization of drought disaster risk ofmaize in Northwestern Liaoning Province Strategic thought for sustainable agriculture development and industrialization in Northeast China Research on the valuation of wetland ecosystem services Recognition on regional ecological security definition and assessment system Research on the method of regional ecological security disaster trend analysis: a case study at the reaches of Liaohe River Evaluation for regional ecosystem health: methodology and research progress Progresses of ecological risk assessment Study on the Regional Test of Excellent Family of Chinese Fir ON THE VEGETATION REGIONALIZATION OF HUBEI PROVINCE ON REGIONAL CHARACTERISTICS OF E. SICHUAN-W. HUBEI AREA BASED ON THE GEOGRAPHICAL DISTRIBUTION OF SPERMATOPHYTE FLORA OF MULINZI NATURE CONSERVATION IN W. HUBEI Risk Regionalization of Winter Wheat Loss Caused by Drought in North of China Genetic variation and aiffinity of Cordyceps sinensis in Qinghai Province based on analysis of morphologic characters and inter-simple sequence repeat markers Compatible Tree Volume Equations and Heteroscedasticity for Dahurian Larch in Different Region of Daxing‘anling Character study of content and correlativity of elements in Radix Astragali obtained from different regions STUDIES ON REGIONAL SYSTEMS OF ECOTYPES AND NATURAL BIOTAS IN CHINA CLIMATIC REGIONALIZATION ON THE DISTRIBUTION AREA OF PINUS BUNGEANA Ecological Regionalization of Suitable Trees, Shrubs and Herbages for Vegetation Restoration in the Farming-Pastoral Zone of Northern China Study on the Floristic Phytogeographical Differentiation of Xizang Tibet Regionalization and distribution pattern of vegetation of Northeast China Responses of vegetation to climate change in the headwaters of China’s Yellow River Basin based on zoning of dry and wet climate Risk assessment and regionalization of maize drought disasters in Sichuan Basin, Southeast China. New research progress and trends in ecosystem health Factors influencing Mikania micrantha invasion and distribution at regional scale Early-warning model based on extension analysis for ecological security and its application: case study of Shaanxi Province Advances in Hydrological Sciences under Global Change: characteristics and perspectives Recent advances on regional climate change by statistical downscaling methods THE NORTH BOUNDARY OF NORTH CHINA FLORA REGION AND EXPLANATION OF THE PRINCIPLE AND METHOD OF REGIONALIZATION A PRELIMINARY STUDY ON THE BORDER LINE OF THE FLORISTlC REGIONALIZATION IN THE LOESS PLATEAU OF NORTHERN SHAANXI REGIONALIZATION OF VEGETATION OF XILIN GOL STEPPE IN INNER MONGOLIA Stability analysis for agood resistance andhigh yield hybrid-Shaanzi No.1 REGIONAL WIND PROTECTION EFFECT AND EVALUATION MODEL OF AGRICULTURE AND ANIMALE HUSBANDRY WINDBREAK NETWORKS Quantitative Evaluation on Regional Suitability of Medicinal and Ornamental Dichroa febrifuga Lour. Multiple wavelength HPLC fingerprint and chemical pattern recognition of Gardeniae Fructus The Analysis Based on Ranks of Crop Varieties in Regional Trials RS-and GIS-based study on ecological function regionalization in the Chaohu Lake Basin, Anhui Province, China Ecosystem-service-based regionalization of the grassland and agro-pastoral transitional zone in Northern China