施氮对郑麦366光合速率、花后干物质积累及产量的影响
张素瑜, 岳俊芹, 李向东, 靳海洋, 任德超, 杨明达, 邵运辉, 王汉芳, 方保停, 张德奇, 时艳华, 秦峰, 程红建

Effects of Nitrogen Application on Photosynthetic Rate, Dry Matter Accumulation after Anthesis and Yield of Zhengmai 366
Zhang Suyu, Yue Junqin, Li Xiangdong, Jin Haiyang, Ren Dechao, Yang Mingda, Shao Yunhui, Wang Hanfang, Fang Baoting, Zhang Deqi, Shi Yanhua, Qin Feng, Cheng Hongjian
表3 不同施氮处理对小麦氮肥利用效率的影响
Table 3 Effects of different nitrogen application rates on nitrogen use efficiency of wheat kg/kg
处理
Treatment
2018-2019 2019-2020
氮肥偏生产力
N partial productivity
氮肥农学效率
N agronomy efficiency
氮肥偏生产力
N partial productivity
氮肥农学效率
N agronomy efficiency
N210 46.20a 2.93b 37.34b 14.87b
N150+60 46.95a 3.68a 41.07a 18.59a
N150+120 35.29b 1.63c 31.98c 14.50b