水氮耦合及种植密度对绿洲灌区玉米光合作用和 干物质积累特征的调控效应
魏廷邦,柴强,王伟民,王军强

Effects of Coupling of Irrigation and Nitrogen Application as well as Planting Density on Photosynthesis and Dry Matter Accumulation Characteristics of Maize in Oasis Irrigated Areas
WEI TingBang,CHAI Qiang,WANG WeiMin,WANG JunQiang
图2 不同处理玉米净光合速率动态
Fig. 2 The net photosynthetic rate dynamic of maize under different treatments