节水减氮对夏玉米干物质和氮素积累转运及产量的调控效应
王旭敏(),雒文鹤,刘朋召,张琦,王瑞,李军()
Regulation Effects of Water Saving and Nitrogen Reduction on Dry Matter and Nitrogen Accumulation, Transportation and Yield of Summer Maize
WANG XuMin(),LUO WenHe,LIU PengZhao,ZHANG Qi,WANG Rui,LI Jun()

图7. 相同灌水条件下施氮量与夏玉米产量的关系

Fig. 7. Relationships between nitrogen application rate and summer maize yield under the same irrigation conditions