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2 秸秆还田耦合减量施氮对水稻氮素吸收利用的影响

Fig.2 Effects of straw returning with nitrogen application reduction on the nitrogen uptake and utilization of rice