打顶时期和留叶数对山东烤烟上部叶生长发育的影响

韩玉环, 刘晨, 杨龙, 于涛

Effects of Topping Period and Number of Remained Leaves on Growth and Development of Upper Leaves of Flue-Cured Tobacco in Shandong Province

Han Yuhuan, Liu Chen, Yang Long, Yu Tao

表8 打顶时期与留叶数对烤烟整株经济性状的影响

Table 8 Effects of topping period and remained leaf number on economic traits of flue-cured tobacco

处理 Treatment 上中等烟比例 Superior and secondary tobacco rate (%) 上等烟比例 Superior tobacco rate (%) 产量 Yield (kg/hm2) 均价（元/kg） Average price (yuan/kg) 产值（元/hm2） Output value (yuan/hm2) T1 94.83±0.41b 35.61±0.54b 2570.43±56.45b 27.35±0.58b 70 303.33±2040.45c T2 95.16±0.23ab 38.82±0.44a 2754.85±20.59a 29.82±0.97ab 82 112.81±2085.48ab T3 96.76±0.27a 39.11±1.11a 2715.42±28.46a 30.90±0.81a 83 925.37±2688.23a T4 93.70±0.47bc 35.73±0.60b 2561.23±22.92b 27.25±0.64b 69 770.54±1445.73c T5 94.16±0.76bc 36.81±0.65ab 2658.70±40.57ab 28.54±0.47ab 75 910.53±2286.78bc T6 92.92±0.80c 37.10±0.79ab 2638.25±35.35ab 28.48±0.98ab 75 186.92±3471.88bc