外源物质对高温胁迫下烤烟上部叶光合及抗氧化能力的影响

曾嘉楠, 叶晓青, 蔡民爵, 周诚, 何澎, 陈壮壮, 陈雨峰, 曹良军, 陈建军, 王媛媛

Effects of Exogenous Substances on Photosynthesis and Antioxidant Capacity of Upper Leaves of Flue-Cured Tobacco under High Temperature Stress

Zeng Jianan, Ye Xiaoqing, Cai Minjue, Zhou Cheng, He Peng, Chen Zhuangzhuang, Chen Yufeng, Cao Liangjun, Chen Jianjun, Wang Yuanyuan

表3 不同外源物质对高温胁迫下烤烟上部叶经济性状的影响

Table 3 Effects of different exogenous substances on economic characters of upper leaves of flue-cured tobacco under high temperature stress

处理 Treatment 产量 Yield (kg/hm2) 产值（元/hm2） Output value (yuan/hm2) 均价（元/kg） Average price (yuan/kg) 上等烟比例 Premium ratio (%) 中上等烟比例 Percentage of medium and superior tobacco (%) CK 923.55±27.45a 30 774.15±417.30a 12.71±0.21ab 31.22±1.60abc 35.91±0.04b HT 643.95±12.00e 17 068.80±558.30f 10.10±0.14f 19.80±0.38d 30.73±0.48e H2O 738.15±13.50d 23 528.55±170.40cd 12.16±0.14d 28.74±0.55bc 35.00±0.40bc SA 746.70±7.50d 23 949.45±171.00cd 12.23±0.13cd 28.65±0.46c 35.18±0.37bc MT 746.55±36.30d 23 856.75±1033.80cd 12.19±0.15d 29.95±1.01abc 34.38±0.42c 6-BA 821.55±22.80bc 27 247.05±726.30b 12.64±0.04abc 31.55±0.97a 35.84±0.27b