秸秆还田下氮肥减量对辽河平原水稻产量及氮素利用的影响

金丹丹, 隋世江, 陈玥, 李波, 曲航, 宫亮

Effects of Straw Returning with Nitrogen Application Reduction on Yield and Nitrogen Utilization of Rice in Liaohe Plain

Jin Dandan, Sui Shijiang, Chen Yue, Li Bo, Qu Hang, Gong Liang

图1 秸秆还田耦合减量施氮对水稻茎蘖动态的影响 不同小写字母表示各处理在P < 0.05水平上差异显著。下同。

Fig.1 Effects of straw returning with nitrogen application reduction on the number of tillers on rice Different lowercase letters indicate significant differences among different treatments at P < 0.05 level. The same below.