不同株型玉米冠层光氮分布、衰老特征及光能利用对增密的响应
柏延文1(
),张宏军2,朱亚利1,郑学慧1,杨梅1,李从锋3,张仁和1()
),张宏军2,朱亚利1,郑学慧1,杨梅1,李从锋3,张仁和1()
Responses of Canopy Radiation and Nitrogen Distribution, Leaf Senescence and Radiation Use Efficiency on Increased Planting Density of Different Variety Types of Maize
BAI YanWen1(),ZHANG HongJun2,ZHU YaLi1,ZHENG XueHui1,YANG Mei1,LI CongFeng3,ZHANG RenHe1()
),ZHANG HongJun2,ZHU YaLi1,ZHENG XueHui1,YANG Mei1,LI CongFeng3,ZHANG RenHe1()
图7. 种植密度对不同株型玉米生物产量和收获指数的影响
HI、BMpre和BMpost代表收获指数、吐丝前和吐丝后地上部干物质积累量
Fig. 7. Effects of planting density on the plant biomass and harvest index of different plant-type maize
HI, BMpre and BMpost denote the harvest index, the above-ground biomass accumulation during the pre-silking and post-silking period
