施氮量、种植密度和留叶数对湘西烟区湘烟7号产量和质量的影响

朱子健, 陈娜娜, 吴月莹, 穰中文, 戴林建, 田明慧, 田峰, 易镇邪

Effects of Nitrogen Application Rate, Planting Density and Retained Leaf Number on Yield and Quality of Xiangyan 7 in Tobacco Region of Western Hunan

Zhu Zijian, Chen Nana, Wu Yueying, Rang Zhongwen, Dai Linjian, Tian Minghui, Tian Feng, Yi Zhenxie

表8 不同栽培措施对烤烟产量与产值的影响

Table 8 Effects of different cultivation measures on the yield and output value of flue-cured tobacco

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 Proportion of superior tobacco (%) 1 2254.02d 60 171.37c 26.67a 46.70a 2 2268.29d 57 370.19c 25.29abc 42.50b 3 2691.51b 67 848.59b 25.22abc 35.47c 4 2395.67cd 59 163.83c 24.70bc 34.67c 5 2397.91cd 58 271.95c 24.29c 32.82c 6 2562.44bc 68 061.40b 26.56ab 44.80ab 7 2928.38a 74 428.99a 25.41abc 43.57ab 8 2703.43b 69 755.99b 25.80abc 45.71ab 9 2650.58bc 67 499.80b 25.47abc 42.37b