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10 示范区与对照区烤后烟叶化学成分含量比较

Table 10 Comparison on chemical composition content in cured tobacco leaves between demonstration area and control area

处理 Treatment C3F B2F 总氮 Total nitrogen (%) 烟碱 Nicotine (%) 总糖 Total sugar (%) 还原糖 Reducing sugar (%) 糖碱比 Sugar/ alkali 氮碱比 Nitrogen/ alkali 总氮 Total nitrogen (%) 烟碱 Nicotine (%) 总糖 Total sugar (%) 还原糖 Reducing sugar (%) 糖碱比 Sugar/ alkali 氮碱比 Nitrogen/ alkali 示范Demonstrate 1.95 2.27 23.85 20.52 9.04 0.86 2.37 3.49 20.06 18.4 5.27 0.68 对照Control 1.69 2.03 26.68 21.46 10.57 0.83 1.93 2.40 23.54 19.47 8.11 0.80