不同光质对马铃薯腋芽薯结薯特性及光合性能的影响

郭津廷,滕跃,高玉亮,张雁,李葵花

Effects of Different Light Quality on Characteristics of Sessile-Tuberization and Photosynthetic Performance with Single Node Stems in Potato

Jinting Guo,Yue Teng,Yuliang Gao,Yan Zhang,Kuihua Li

表4 不同光质处理对马铃薯单叶节段叶绿素荧光参数的影响

Table 4 Changes of chlorophyll fluorescence parameters in potato single-node stem under the different light quality treatments μmol/mol

扦插天数Days after cutting (d) 光质Light quality Fv/Fm YPSⅡ ETR qP 1 红光Red light 0.789±0.003a 0.046±0.003a 16.567±0.351c 0.045±0.005c 蓝光Blue light 0.779±0.002a 0.051±0.003a 26.201±1.253a 0.103±0.012a 红蓝光Red-blue light 0.785±0.005a 0.045±0.005a 22.733±0.851b 0.075±0.003b 白光White light 0.779±0.008a 0.035±0.004b 24.001±0.265b 0.071±0.003b 3 红光Red light 0.787±0.006a 0.035±0.005c 12.833±0.737d 0.055±0.005d 蓝光Blue light 0.780±0.020a 0.058±0.003a 26.933±0.702a 0.106±0.005a 红蓝光Red-blue light 0.775±0.009a 0.035±0.005c 18.533±0.569c 0.068±0.003c 白光White light 0.777±0.006a 0.052±0.002b 23.767±0.723b 0.084±0.004b 4 红光Red light 0.774±0.023a 0.187±0.006c 14.433±0.208d 0.352±0.008d 蓝光Blue light 0.782±0.008a 0.351±0.031a 23.933±0.288a 0.551±0.019a 红蓝光Red-blue light 0.773±0.011a 0.183±0.012c 16.233±1.059c 0.436±0.002c 白光White light 0.781±0.011a 0.284±0.011b 21.201±1.201b 0.491±0.005b 5 红光Red light 0.787±0.002a 0.196±0.005c 17.333±0.551c 0.316±0.006c 蓝光Blue light 0.777±0.003a 0.306±0.004a 23.267±1.011a 0.453±0.016a 红蓝光Red-blue light 0.777±0.003a 0.203±0.006c 21.201±1.389b 0.401±0.010b 白光White light 0.776±0.004a 0.252±0.003b 22.433±0.208ab 0.417±0.011b 10 红光Red light 0.790±0.004a 0.167±0.002c 13.967±0.832c 0.248±0.022c 蓝光Blue light 0.773±0.006a 0.251±0.008a 22.567±1.059a 0.438±0.005a 红蓝光Red-blue light 0.781±0.018a 0.165±0.007c 17.733±1.258b 0.362±0.014b 白光White light 0.779±0.004a 0.222±0.015b 20.933±0.681a 0.418±0.006a