基于快速叶绿素荧光技术的油菜冠层生化参数垂直异质性分析
张佳菲, 万亮, 何勇, 岑海燕

Vertical Heterogeneity Analysis of Biochemical Parameters in Oilseed Rape Canopy Based on Fast Chlorophyll Fluorescence Technology
Jiafei ZHANG, Liang WAN, Yong HE, Haiyan CEN
图5 基于主成分分析的3种氮素处理下油菜苗期各叶位叶片JIP-测定参数的响应变化
Fig. 5 Response of JIP-test parameters of rape leaves in the different leaf positions under three nitrogen treatments based on PCA