The difference of drought impacts on winter wheat leaf area index under different CO2 concentration Simulation of Winter Wheat Yield in Response to Irrigation Level at Critical Growing Stages in the Huang-Huai-Hai Plain Simulation and validation of soybean yield formation process in black-soil Long-term quantitative simulation and evaluation of potential productivity of winter wheat in Mengjin, Luoyang Long-period quantitative simulation and evaluation of summer maize potential productivity in Luoyang dryland Statistical and graphical methods for evaluation of DSSAT crop model Applicability evaluation of DSSAT-CERES model on production of spring maize in Hill and Gully Area of the Loess Plateau Crop-soil nitrogen cycling and soil organic carbon balance in black soil zone of Jilin Province based on DSSAT model.