Potential Climatic Productivity of Natural Grassland in the Middle Arid Zone of Ningxia Analysis of climate resource changes during maize growth period inNingxia under SRES A1B scenario Effect of nitrate nitrogen leaching of paddy field based on swing manure application in the Yellow River irrigation district of Ningxia New Synonyms of Astragalus galactites Pall.(Leguminosae) Effects of Surface Artificial Cover on Water Holding Capacity of Desertified Soils in Ningxia Analysis of spatial-temporal changes in landscape fragmentation in the Ningxia Yellow River Valley Response mechanisms of a county territory agro-pastoral system to climate fluctuations in an agro-pastoral transitional zone Calculation and Regulation of Forest Stand Density According to Soil Water Carrying Capacity:A Case of Larix principis-rupprechtii Plantation in Liupan Mountains Two Newly Recorded Species of the Leguminosae from Ningxia Soil Organic Carbon Contents of Larix principis-rupprechtii Plantations in the Southern Part of Liupan Mountains Pleopsidium Koerber —— a New Record Genus for Ningxia with Description of New Record Species Four Newly Recorded Plants from Ningxia,China (2) Concentrations of different carbon and nitrogen fractions in rhizosphere and non-rhizosphere soils of typical plant species in mountainous area of southern Ningxia, Northwest China. Characters of soil organic matter functional groups in the fields planted with alfalfa (Medicago sativa) for different years in hilly regions of south Ningxia, Northwest China. Effects of vegetation on soil aggregate stability and organic carbon sequestration in the Ningxia Loess Hilly Region of northwest China Westphalian Sporo-Pollen Assemblages from the Upper Carboniferous in Zhongwei, Ningxia GIS analysis of structural characteristics of pollution sources in irrigable farmland in Ningxia China The spatio-temporal distribution of arbuscular mycorrhizal fungi in the rhizosphere of Ammopiptanthus mongolicus from Shapotou Grassland unilization and feed budget of Tan-sheep under grazing conditions in Ningxia arid grassland New Synonym and New Distribution Records of Astragalus koburensis Bunge (Leguminosae) in China patial distributions of soil water, salts and roots in an arid arbor-herb community Three New Species of the Genus Oxytropis DC. (Leguminosae) from Gansu and Ningxia of China Profile distribution patterns of soil organic carbon and the rate of carbon sequestration in Ningxia Irrigation Zone Analysis the relationship between ecological footprint (EF) of ningxia and influencing factors: Partial Least-Squares Regression (PLS) The influences of arboraceous layer on spatial patterns and morphological characteristics of herbaceous layer in an arid plant community Research on Ningxia’s resource and environmental performance and its changing trends A FLORISTIC STUDY ON SEED PLANTS IN NINGXIA A study on variations in leaf trait of 35 plants in the arid region of middle Ningxia, China Discovery and Significance of the Genus Cardiopteris Characteristics of soil enzyme activities and their relationships with soil properties in southern Ningxia Loess hilly region Studies on the environment and biodiversity of the desert grassland area in Xiangshan Mountain,Ningxia Floristic Study of Spermatophyte in Yunwu Mountain Natural Reserves of China Adaptability of APSIM Model in Simulating Lucerne-Wheat-Millet Crop Rotation System in Haiyuan Region of Ningxia Soil water and nutrient characteristics of alfalfa grasslands at semi-arid and semi-arid prone to drought areas in southern Ningxia Soil microbial functional diversity between rhizosphere and non- rhizosphere of typical plants in the hilly area of southern Nixia A simulation study on the hydrological impacts of varying forest cover in the stony mountain area and loess area of the upper reaches of Jinghe Basin Effects of organic fertilization on soil nutrient, enzyme activity and crop productivity in semi-arid areas of southern Ningxia Effect of nitrate leaching of winter wheat field based on straw application in the Yellow River irrigation area of Ningxia A new species and a new variety of Lycium (Solanaceae) from Ningxia, China Study on Mating Technique for Cultivating Grapesin Sandy Land of Ninxia Analysis of Genetic Diversity and Cluster Analysis for the Weedy Rice in Ningxia Province Comparative Analysis of Genetic Diversity for Different Period Rice Varieties in Ningxia Evaluation of urban human settlement quality in Ningxia based on AHP and the entropy method. Effect of swine manure application on nitrate leaching in winter wheat field in the Yellow River irrigation area of Ningxia, China. Carbon sequestration status of forest ecosystems in Ningxia Hui Autonomous Region. Changes of China agricultural climate resources under the background of climate change. Ⅴ. Change characteristics of agricultural climate resources in Ningxia. The simulation study of the rehabilitation of ecological environments and the sustainable developments of agriculture, forestry, animal husbandry in the loess hilly regions in Shanxi Province, Shaanxi Province and Ningxia Automous Region Effects of biochar on rice yield and nitrogen use efficiency in theNingxia Yellow River irrigation region Study on Soil Capacities of Water-retention on Typical Vegetations in the North Side of Liupan Mountains in Ningxia Prediction of pasture reviving period and analysis of its climate potential productivity Study on the Technique Development of Desertification Control and Sandy Desert Industry in Ningxia Carbon Mineralization Characteristics of the Typical Plant Litters of Semiarid Grassland in the Mountain Area of Southern Ningxia Moisture dynamics of soil dry layer and water-restoring effects of alfalfa (Medicago sativa)-grain crop rotation on soil dry layer in alfalfa farmlands in Mountainous Region of Southern Ningxia Effect of different vegetation restoration on soil nutrient changes in Southern Ningxia mountain region New variety breeding of seedless Ningxia wolfberry Alfalfa Production Status and Way of Improvement in the Hilly South of NingXia Autonomous Region Establishment of Ningxia rice microsatellite marker database Lycium qingshuiheense, a new species of Solanaceae from Ningxia, China Soil pH Changes in the Paddy Field during the Drying and Rewetting Cycles in the Ningxia Irrigation Area of the Yellow River Basin Adaptability of APSIM Lucerne Model in Semiarid Area of Ningxia