优化栽培措施对春玉米密植群体冠层结构及产量形成的调控效应
朴琳1,2(),李波2,陈喜昌2,丁在松1,张宇2,赵明1(),李从锋1()
Regulation Effects of Improved Cultivation Measures on Canopy Structure and Yield Formation of Dense Spring Maize Population
PIAO Lin1,2(),LI Bo2,CHEN XiChang2,DING ZaiSong1,ZHANG Yu2,ZHAO Ming1(),LI CongFeng1()

图2. 2014年不同栽培模式春玉米群体冠层光的垂直分布
黑色区域表示优化处理绿叶干物质重和透光率高于对照(RU)部分;灰色区域代表对照(RU)绿叶干物质重和透光率高于优化处理部分。虚线标注穗位所在高度

Fig. 2. The vertical distribution of canopy transmittance under different cultivation modes in 2014
The black region (optimized treatment>control) and gray region (optimized treatment<control) indicated the difference value of treatments. Dotted line indicates the height of the ear