遮光对谷子光合性能及快速叶绿素荧光动力学特征的影响

时丽冉,郝洪波,崔海英,李明哲

Effects of Shading on Photosynthetic Characteristics and Rapid Chlorophyll Fluorescence Kinetic Characteristics of Foxtail Millet

Liran Shi,Hongbo Hao,Haiying Cui,Mingzhe Li

表2 不同遮光处理对谷子荧光参数Fo、Fm和Fv的影响

Table 2 Effects of different shading treatments on the fluorescence parameters Fo, Fm and Fv of millet

测定指标 Measurement index 生育期 Growth stage 遮光率Shading rate 0 10% 20% 30% 40% 50% 70% Fo 拔节期Jointing stage 9 547c 10 024b 10 067b 10 201b 10 517b 10 714b 11 216a 灌浆期Filling stage 7 282d 7 481d 7 951c 8 030c 8 680b 8 782b 10 716a Fm 拔节期Jointing stage 34 151d 39 663c 43 077a 44 236a 42 646b 41 155b 41 005b 灌浆期Filling stage 30 575c 36 680b 36 978b 41 654a 41 345a 39 965a 40 957a Fv 拔节期Jointing stage 24 577c 29 639b 33 010a 34 035a 32 129ab 30 441b 29 789b 灌浆期Filling stage 23 293d 29 199c 29 027c 33 624a 32 665a 31 183b 30 241b