Optimizing Agronomic, Environmental, Health and Economic Performances in Summer Maize Production through Fertilizer Nitrogen Management Strategies oleh Ling Zhang, Wu-Shuai Zhang, Qing-Feng Meng, Yun-Cai Hu, Urs Schmidhalter, Cheng-Hu Zhong, Guo-Yuan Zou, Xin-Ping Chen