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 propertiesmaize productivityand water and nitrogen use efficiency in the arid oasis farmland
Jianjun Kang, Wenzhi Zhao, Zhibin He, Rong Yang, Bin Liu, Liwen Zhao
表1 玉米各生育期灌水量和施氮量
Table 1 Irrigation and N application during different growth stages of corn
生育期2022年2023年2024年
灌水/(t·hm-2施氮/(kg·hm-2灌水/(t·hm-2施氮/(kg·hm-2灌水/(t·hm-2施氮/(kg·hm-2
前期播前600600600
播种
苗期600206002060020
中期拔节1 200401 200401 20040
抽穗1 500251 500251 50025
吐丝750750750
后期灌浆2 100402 100402 10040
成熟750750750
收获
合计7 5001257 5001257 500125