干旱绿洲农田少耕与氮肥配施对土壤理化性质、玉米产量及水氮利用效率的影响

康建军, 赵文智, 何志斌, 杨荣, 刘冰, 赵丽雯

Effects of reduced tillage combined with nitrogen application on soil physicochemical properties， maize productivity， and water and nitrogen use efficiency in the arid oasis farmland

Jianjun Kang, Wenzhi Zhao, Zhibin He, Rong Yang, Bin Liu, Liwen Zhao

图1 少耕与氮肥配施条件下施氮量与玉米种子产量的拟合曲线

Fig.1 The fitting curve between N application and seed yield of corn under the conditions of reduced tillage combined with N application