铁、镉及其互作对水稻光合原初反应的影响

杨磊, 金延迪, 刘侯俊

Effects of Iron, Cadmium and Their Interaction on the Primary Reaction of Photosynthesis in Rice

Yang Lei, Jin Yandi, Liu Houjun

表1 水稻不同生育期叶片Pn、Ci、SPAD值和Gs方差分析

Table 1 Analysis of variance on Pn, Ci, SPAD value and Gs in leave of rice at different growth stages

指标 Index 处理 Treatment 分蘖期 Tillering stage 拔节期 Jointing stage 孕穗期 Booting stage 扬花期 Flowering stage 蜡熟期 Ripening stage Pn Cd * ** ns * ** Fe ** ** ns * ** Cd×Fe ns ns * ns * Ci Cd ns ** ns ns ns Fe ** ** * ** ** Cd×Fe ns ** ns ** ** SPAD值SPAD value Cd ns ** ns ns ns Fe ** ** ** ** ** Cd×Fe ns ns ns ns ns Gs Cd ** ** ns ns ** Fe ** ** ns ** ** Cd×Fe ns ** ns ns ns