Optimizing Parameters of CSM-CERES-Maize Model to Improve Simulation Performance of Maize Growth and Nitrogen Uptake in Northeast China oleh Hai-long LIU, Jing-yi YANG, Ping HE, You-lu BAI, Ji-yun JIN, Craig F Drury, Ye-ping ZHU, Xue-ming YANG, Wen-juan LI, Jia-gui XIE, Jing-min YANG, Gerrit Hoogenboom