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6. 种植密度对不同株型玉米吐丝前后氮素吸收和氮收获指数的影响
NHI、Npre和Npost代表氮收获指数、吐丝前和吐丝后的植株氮素吸收量
Fig. 6. Effects of planting density on nitrogen uptake (pre-silking and post silking) and nitrogen harvest index in different plant types of maize
NHI, Npre and Npost denote the nitrogen uptake during the pre-silking and post-silking period and nitrogen harvest index
