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()
),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()
),LUO WenHe,LIU PengZhao,ZHANG Qi,WANG Rui,LI Jun()
图2. 不同节水减氮处理夏玉米群体叶面积指数（LAI）动态
VE：苗期;V6：拔节期;VT：抽雄期：R3：乳熟期;R5：蜡熟期：R6：成熟期。图中NS 表示无显著性差异,*表示0.05水平显著,**表示0.01水平显著
Fig. 2. Leaf area index (LAI) of summer maize under different water-saving and nitrogen-reduction treatments
VE: Emergence stage; V6: Jointing stage; VT: Tasseling stage; R3: Milk stage; R5: Dough stage; R6: Maturation stage. NS means non-significant, * means significant at 0.05 level, ** means significant at 0.01 level
