supported by the National Basic Research Program of China (2015CB150404, 2009CB118601);the National Natural Science Foundation of China (31000693);the National Key Technology R&D Program of China (during the Twelfth Five-Year Plan Period) (2011BAD16B14);the Agricultural Science and Technology Innovation Program
A 22-year field experiment was conducted in Gongzhuling, Jilin province, China to investigate corn yield response to fertilization practice. Compared to an unfertilized control(CK), all fertilization treatments, inclu...