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3 不同光质处理马铃薯单叶节茎段叶片光合参数的的动态变化

Table 3 Changes of photosynthetic parameter in potato single-node stem under the different light quality treatments

扦插天数Days after cutting (d) 光质 Light quality Pn[μmol/(m·s)] Tr[mmol/(mol·s)] Ci (μmol/mol) Gs[mmol/(m2·s)] 1 红光Red light -1.002±0.095a 0.257±0.021a 518.501±9.226b 10.777±0.484a 蓝光Blue light -0.721±0.021a 0.137±0.012c 491.233±4.598c 06.223±0.179d 红蓝光Red-blue light -1.087±0.105a 0.161±0.011c 506.367±4.474b 08.651±0.187b 白光White light -0.851±0.031a 0.202±0.013b 497.567±5.129bc 07.517±0.161c 3 红光Red light -1.342±0.091d 0.233±0.006a 454.253±11.541a 12.353±0.880a 蓝光Blue light -0.501±0.031a 0.147±0.006c 357.813±3.179d 08.033±0.192d 红蓝光Red-blue light -1.181±0.056c 0.173±0.015b 419.693±7.207b 10.453±0.330b 白光White light -0.779±0.057b 0.223±0.015a 399.297±9.152c 09.487±0.292c 4 红光Red light -0.051±0.004d 0.250±0.017a 399.733±4.043a 11.101±0.794a 蓝光Blue light -0.627±0.068a 0.150±0.010b 280.617±1.530d 06.491±0.226d 红蓝光Red-blue light -0.243±0.041c 0.177±0.006b 376.867±10.735b 09.463±0.295b 白光White light -0.353±0.012b 0.241±0.020a 318.860±4.855c 08.293±0.203c 5 红光Red light -0.707±0.076c 0.357±0.032a 323.017±9.147a 17.741±0.118a 蓝光Blue light -1.696±0.077a 0.313±0.015a 219.677±8.074d 14.457±0.201c 红蓝光Red-blue light -1.370±0.035b 0.330±0.010a 295.333±7.234b 17.393±1.026ab 白光White light -1.581±0.054a 0.340±0.036a 275.025±5.001c 15.811±1.484bc 10 红光Red light -0.493±0.035b 0.147±0.012b 529.117±4.664a 10.643±0.405a 蓝光Blue light -1.341±0.013a 0.113±0.006c 336.627±6.916d 05.491±0.052d 红蓝光Red-blue light -0.643±0.293b 0.173±0.015b 487.407±3.137b 08.551±0.633b 白光White light -1.097±0.062a 0.225±0.027a 449.313±14.351c 07.490±0.205c