North China 第1页

Evaluation of Eco-environment and Ways for Vegetative Rehabilitation of the Southern Slopes of Mountainous Areas in the Scenis Districts of Chengde Effects of future climate warming on the morphology, structure, and gas exchange of maize leaves in the North China Plain Establishment of Site Index Table for Quercus variabilis Natural Secondary Forest in North China The Gaoyuzhuang Palaeobiology Using remote sensing to analyze spatiotemporal variations in crop planting in the North China Plain Effect of arable land fragmentation on farmland-forest network at village level in typical agricultural regions of North China Plain-A case of Quzhou County, Hebei Province Sensitivity of response of winter wheat to climate change in the North China Plain in the last three decades Modeling crop evapotranspiration using remotely sensed vegetation data: A case study of winter wheat in the North China Plain Comprehensive analysis of emissions and global warming effects of greenhouse gases in winter-wheat fields in the high-yield agro-region of North China Plain Cause and mechanism of winter wheat yield reduction under straw mulch in the North China Plain Nitrate loss simulated with DNDC model and control technologies in typical cropland of North China Impact of climate change in 1981-2009 on winter wheatphenology in the North China Plain The starch pasting properties in different nitrogen topdressing treatments under spring and autumn season of waxy maize varieties Effect of CH4 uptake flux under different tillage systems in wheat field in the North China Plain Trends in reference crop evapotranspiration and possible climatic factors in the North China Plain Relationship of Interdependence and Contradictory between Ecological Restoration and Economic Development in theEcotone between Agriculture and Animal Husbandry in North China The Applicability Research of WOFOST Model in North China Plain Important progress on research development and countermeasures of dry land agriculture in North China Soil quality assessment of Robinia psedudoacia plantations with various ages in the GrainforGreen Program in hilly area of North China. The grey water footprint of the winter wheat-summer maize crop rotation system of the North China Plain Analysis of the spatial and temporal characteristics of drought in the North China plain based on standardized precipitation evapotranspiration index Nitrogen loss and use efficiency of one-time basal application of cattle manure in autumn to a winter wheat–summer maize cropping system on the North China Plain Characteristics of radiation and heat processes over wheat field in North China Plain Application of coated urea in summer maize in North China Plain THE NORTH BOUNDARY OF NORTH CHINA FLORA REGION AND EXPLANATION OF THE PRINCIPLE AND METHOD OF REGIONALIZATION Ecosystem services of wheat-maize cropland systems in the North China Plain Characteristics and effects of climate warming on winter wheat/summer maize cropping system in recent 50 years in the piedmont of Mount Taihang Nitrogen flux and its manipulation in the cropland ecosystem of the North China Plain Enzymological regulation of soil nutrient cycle in the piedmont region of North China Plain Effect of sowing date on growth and yield of spring-maize Depopulation of rural areas under the backdrop of urbanization— A case study of Kangbao County, Northwest of Hebei Province Micromorphology of Leaf Epidermis of Stellaria L. in North China Growth Characteristic of Populus×xiaohei Plantaion in Sand Land of North China Soil Respiration of Robinia pseudoacacia Plantation in the Rocky Mountainous Area of North China Biomass and Distribution Patterns of Populus×xiaohei Plantation in Sandy Land of North China Study on Plant Niche under Fencing Measures in the Semi-arid Grassland of North China Standardized structure design of tetrad-ecoagricultural pattern in North China Comprehensive assessment and diagnosis of the health of animal husbandry ecosystems in north China pastures Stem radius growth features of Picea meyeri and its relationship with environmental factors at the treeline of Luya Mountain Response of forest vegetation/land use change to hydrological Dynamics in Hongmenchuan Watershed of Beijing The effects of long-term fertilization on crop yields and farmland nutrient equilibrium The drought risk zoning of winter wheat in North China Preliminary Study on the Carbon Efficiency of Main Crops Production in North China Plain Impacts of climate change on summer maize production and adaptive selection of varieties in Xingtai County, Hebei, China. Characteristics of climate resources under global climate change in the North China Plain0 Assessment of regional soil moisture status based on characteristics of surface temperature/vegetation index space A PRELIMINARY STUDY ON CHEMOTAXONOMY OF CIRSIUM ADANS. FROM NORTH CHINA NEW RECORDS OF ECTOCARPACEAE (PHAEOPHYTA)FROM CHINA Effects of Irrigation and Nitrogen on the Performance of Aerobic Rice in Northern China Path Analysis between Yield of Spring Maize and Meteorological Factors at Different Sowing Times in North China Low Plain Water Utilization and Matter Production in Winter Wheat under Soil-Coated Ultrathin Plastic-Film Mulching and Irrigation Management  The major types and epidemic trends of alfalfa diseases in Northeast and North China Strategies and approaches of ecological and economical construction in the ecotone between agriculture and animal husbandry of North China The diversity of scarab beetles in grassland cattle dung from North China A FLORISTIC STUDY ON THE SEED PLANTS IN THE NORTH CHINA REGION Analysis of environmental endurance of winter wheat/summer maize rotation system to nitrogen in North China Plain Simulating Soil Water Dynamics and Its Effects on Crop Yield Using RZWQM-CERES in the North China Plain New Microorganisms from the Gaoyuzhuang Formation of Northern Taihang Mountains, China Winter Wheat Growth Simulation under Water Stress by Remote Sensing in North China Much Improved Irrigation Use Efficiency in an Intensive Wheat-Maize Double Cropping System in the North China Plain Analysis of the external economic effects of animal husbandry in the agro-pastoral transition zone of North China Determining the effects of climate on winter wheat yield in Northern China via yield gap analysis-A case study of Luancheng County, Hebei Province Spatial and temporal variations of reference crop evapotranspiration and its influencing factors in the North China Plain Spatial and temporal variation of atmospheric nitrogen deposition in North China Plain Optimized eco-productive paradigm for mountain-basin system in Huailai County, Hebei Province A Preliminary Study on a Regional Growth Simulation Model of Winter Wheat in North China Based on Scaling-up Approach Ⅰ. Potential Production Level Spatial and temporal variation of solar radiation in recent 48 years in North China Impacts of Chinese Pine (Pinus Tabulaeformis) plantations on rainfall redistribution processes: a case study for the mountainous area of North China Research on spatiotemporal pattern of crop phenological characteristics and cropping system in North China based on NDVI time series data RZWQM simulation of nitrogen transport and loss under winter wheat/ summer maize rotation system in the North China Plain Nitrogen use efficiency in stereoscopic planting rice field in North China Responses of the Stomatal Traits and Gas Exchange of Maize Leaves to Climate Warming Responses of Plant Productivity and Nitrogen Use Efficiency to Nitrogen Fertilization Rate among Rice Varieties Released from Different Years in Liaoning Province Responses of Photosynthetic Characteristics of Winter Wheat Cultivars Released in Different Decades to Water Deficit in North China Plain Distribution Characteristics of Winter Wheat Yield and Its Influenced Factors in North China