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1 3种氮素处理（缺氮N0、正常施氮N1、过量施氮N2）下油菜苗期中期各叶位（L1~L7）叶片的生化参数变化 注：同一叶位的相同字母表示不同氮素处理在0.05水平上无显著差异（P ≥ 0.05，LSD检验）

Fig. 1 The variations of biochemical parameters of oilseed rape leaves in the different positions (L1－L7) under three nitrogen treatments (no N—N0, normal N－N1, and excessive N－N2) at the middle seedling stage