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5 少耕与氮肥配施条件下不同生育期玉米株高(cm)的变化
Table 5 Changes in plant heightcmof corn under the condition of reduced tillage combined with N application
处理2022年2023年2024年
苗期拔节期灌浆期苗期拔节期灌浆期苗期拔节期灌浆期
CK36.0±1.42a156.4±7.27c170.1±7.03c30.4±1.16b161.5±6.26d183.4±5.30d26.5±1.20b152.7±6.31d173.7±6.11d
TT-N136.3±1.70a178.3±9.23b202.5±10.30b36.6±1.71a175.1±8.25c204.6±10.30c36.1±1.60a178.6±8.83c203.1±10.11c
TT-N237.1±1.62a187.3±9.81ab215.5±9.67ab36.9±1.60a184.3±9.33bc215.5±9.98bc36.5±1.54a188.7±9.81bc216.7±9.63bc
TT-N335.6±1.73a194.5±8.70a234.7±10.35a35.8±1.66a193.4±9.23b231.4±10.77b36.1±1.45a198.5±8.10b229.1±10.15b
NT-N131.7±1.50b186.6±8.70bc215.6±9.25bc31.1±1.43b186.2±8.99bc217.9±10.21bc
NT-N232.6±1.57b194.4±9.65b239.5±11.10ab32.0±1.60b193.5±9.31b238.7±11.02ab
NT-N331.4±1.61b211.1±7.96a248.4±11.26a31.7±1.41b213.1±9.76a246.6±11.38a