施氮量对四川雪茄烟叶碳氮代谢及品质的影响

张嘉雯, 卢绍浩, 赵铭钦, 钟秋, 王俊, 易凯, 向欢

Effects of Nitrogen Application Rates on Carbon and Nitrogen Metabolism and Quality of Cigar Leaves in Sichuan

Zhang Jiawen, Lu Shaohao, Zhao Mingqin, Zhong Qiu, Wang Jun, Yi Kai, Xiang Huan

表2 施氮量对调制后烟叶化学成分的影响

Table 2 Effects of nitrogen application rates on chemical composition in cigar leaves

处理 Treatment 总糖 Total sugar (%) 还原糖 Reducing sugar (%) 总氮 Total nitrogen (%) 烟碱 Nicotine (%) 氯 Chlorine (%) 钾 Potassium (%) 氮碱比 Nitrogen- nicotine ratio 钾氯比 Potassium- chlorine ratio T1 0.80±0.02a 0.37±0.01a 3.80±0.04b 2.48±0.07c 0.52±0.04a 3.54±0.18a 1.54±0.06a 6.86±0.64a T2 0.74±0.02b 0.35±0.02ab 3.92±0.05b 2.81±0.08b 0.54±0.04a 3.79±0.18a 1.39±0.03b 7.07±0.37a T3 0.70±0.01b 0.33±0.03b 4.60±0.09a 3.26±0.08a 0.57±0.04a 3.43±0.16a 1.41±0.05b 6.08±0.54a