云南红河烟区覆膜方式及移栽苗龄对烤烟产量和品质形成的影响

王初亮, 宋文峰, 关罗浩, 谢晋, 黄浩, 李旺阳, 王维

Effects of Film Mulching Method and Transplanting Seedling Age on Yield and Quality of Flue-Cured Tobacco in Honghe

Wang Chuliang, Song Wenfeng, Guan Luohao, Xie Jin, Huang Hao, Li Wangyang, Wang Wei

表4 不同处理对烤后烟叶常规化学成分的影响

Table 4 Effects of different treatments on the conventional chemical components of flue-cured tobacco leaves %

等级 Grade 处理 Treatment 总糖 Total sugar 还原糖 Reducing sugar 淀粉 Starch 烟碱 Nicotine 钾 Potassium 全氮 Total nitrogen 两糖差 Difference between total sugar and reducing sugar 氮碱比 Nitrogen- nicotine ratio B2F A1B1 23.67±0.33b 16.26±0.23c 3.76±0.04d 3.45±0.01a 2.65±0.03a 2.67±0.01a 7.41 0.77 A1B2 24.75±0.86a 17.89±0.21b 4.13±0.02c 3.01±0.02ab 2.45±0.01ab 2.48±0.02c 6.86 0.82 A1B3 23.72±0.74ab 17.76±0.24b 4.25±0.02bc 3.12±0.01ab 2.38±0.02b 2.51±0.01ab 5.96 0.80 A2B1 23.51±0.25bc 18.32±0.35a 4.35±0.05bc 2.98±0.03c 2.48±0.01ab 2.62±0.03ab 5.19 0.88 A2B2 23.54±0.32bc 18.04±0.23ab 5.01±0.01a 3.13±0.01ab 2.43±0.03b 2.47±0.01c 5.50 0.79 A2B3 22.35±0.21d 18.11±0.26ab 4.16±0.02c 2.87±0.02c 2.37±0.02c 2.42±0.02cd 4.24 0.84 C3F A1B1 22.21±0.31c 16.56±0.14b 4.89±0.04a 2.45±0.01ab 2.89±0.01a 2.85±0.01a 5.65 1.16 A1B2 22.23±0.23c 17.05±0.13ab 4.82±0.03ab 2.35±0.04c 2.86±0.01ab 2.75±0.01ab 5.18 1.17 A1B3 23.11±0.31b 15.14±0.14c 4.74±0.04bc 2.49±0.01ab 2.75±0.01c 2.65±0.01c 7.97 1.06 A2B1 24.23±0.23a 15.05±0.23c 4.68±0.03d 2.35±0.04c 2.73±0.02c 2.63±0.02c 9.18 1.12 A2B2 23.89±0.13ab 16.10±0.16b 4.60±0.02e 2.41±0.02b 2.66±0.02d 2.56±0.02cd 7.79 1.06 A2B3 24.14±0.13a 17.41±0.23a 4.56±0.01e 2.59±0.02a 2.54±0.02e 2.49±0.04d 6.73 0.96