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 Preliminary Study on the Carbon Efficiency of Main Crops Production in North China Plain Characteristics of radiation and heat processes over wheat field in North China Plain Impacts of climate change on summer maize production and adaptive selection of varieties in Xingtai County, Hebei, 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 Analysis of environmental endurance of winter wheat/summer maize rotation system to nitrogen in North China Plain Application of coated urea in summer maize in North China Plain The Applicability Research of WOFOST Model in North China Plain Spatial and temporal variations of reference crop evapotranspiration and its influencing factors in the North China Plain Much Improved Irrigation Use Efficiency in an Intensive Wheat-Maize Double Cropping System in the North China Plain The effects of long-term fertilization on crop yields and farmland nutrient equilibrium 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 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 Spatial and temporal variation of atmospheric nitrogen deposition in North China Plain Effects of future climate warming on the morphology, structure, and gas exchange of maize leaves in the North China Plain Determining the effects of climate on winter wheat yield in Northern China via yield gap analysis-A case study of Luancheng County, Hebei Province Simulating Soil Water Dynamics and Its Effects on Crop Yield Using RZWQM-CERES in the North China Plain 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 Responses of the Stomatal Traits and Gas Exchange of Maize Leaves to Climate Warming Responses of Photosynthetic Characteristics of Winter Wheat Cultivars Released in Different Decades to Water Deficit in North China Plain Water Utilization and Matter Production in Winter Wheat under Soil-Coated Ultrathin Plastic-Film Mulching and Irrigation Management