稻茬烤烟下部4片烟叶一次性采收成熟度研究
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江智敏, 张仲文, 章程, 郑宏斌, 王卫民, 李思军, 侯建林, 邓小强, 吴文信, 朱林, 邓永晟, 邓小华
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Study on Maturity of One-Time Harvesting of Four Lower Flue-Cured Tobacco Leaves in Tobacco-Rice Rotation Field
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Jiang Zhiming, Zhang Zhongwen, Zhang Cheng, Zheng Hongbin, Wang Weimin, Li Sijun, Hou Jianlin, Deng Xiaoqiang, Wu Wenxin, Zhu Lin, Deng Yongsheng, Deng Xiaohua
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表4 不同成熟度采收的烤后烟叶化学成分
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Table 4 The chemical composition of cured tobacco harvested in different maturities
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叶位 Leaf position | 处理 Treatment | 总糖 Total sugar (%) | 还原糖 Reducing sugar (%) | 烟碱 Nicotine (%) | 总氮 Total N (%) | 氯 Chlorine (%) | 钾 Potassium (%) | 化学成分 可用性指数 CCUI | D1 | M1 | 22.35±0.01a | 18.37±0.13a | 1.31±0.02c | 1.89±0.17a | 0.32±0.09a | 2.89±0.22a | 80.68±1.24a | | M2 | 19.35±0.04b | 16.20±0.10b | 1.37±0.01b | 2.11±0.12a | 0.56±0.11a | 3.34±0.16a | 80.18±1.47a | | M3 | 17.45±0.06c | 14.21±0.10c | 1.46±0.05a | 2.08±0.11a | 0.49±0.12a | 3.26±0.25a | 76.41±0.54b | D2 | M1 | 21.58±0.14a | 17.18±0.04a | 1.40±0.01a | 1.93±0.11a | 0.35±0.12a | 3.05±0.11a | 82.96±1.30a | | M2 | 19.33±0.18b | 16.37±0.18b | 1.41±0.06a | 2.11±0.03a | 0.49±0.15a | 3.55±0.14a | 81.45±1.55a | | M3 | 18.87±0.04c | 15.46±0.03c | 1.44±0.01a | 2.07±0.02a | 0.48±0.13a | 3.06±0.24a | 77.55±1.51b | D3 | M1 | 26.23±0.02a | 21.73±0.03a | 1.37±0.15b | 1.87±0.14a | 0.28±0.12a | 2.60±0.15a | 81.18±1.39c | | M2 | 23.37±1.42b | 19.47±0.62b | 1.52±0.14a | 2.17±0.06a | 0.41±0.12a | 3.25±0.16a | 87.99±1.71b | | M3 | 21.01±0.14c | 18.12±0.16c | 1.69±0.26a | 2.01±0.11a | 0.39±0.14a | 2.95±0.15a | 93.55±0.37a | D4 | M1 | 24.71±0.11a | 20.82±0.02a | 1.41±0.05b | 2.02±0.01a | 0.24±0.13a | 2.96±0.57a | 83.38±1.69b | | M2 | 20.33±0.07b | 17.62±0.05b | 1.63±0.01a | 2.12±0.12a | 0.32±0.11a | 3.31±0.14a | 90.06±0.05a | | M3 | 17.50±0.16c | 14.24±0.09c | 1.66±0.03a | 2.18±0.02a | 0.41±0.14a | 3.27±0.21a | 81.53±0.37b | 平均值Mean | M1 | 23.72±0.99a | 19.53±0.96a | 1.38±0.05c | 1.93±0.16a | 0.30±0.15a | 2.88±0.40a | 83.18±1.57ab | | M2 | 20.60±0.85b | 17.42±0.42b | 1.48±0.11b | 2.13±0.13a | 0.45±0.10a | 3.36±0.14a | 87.15±1.14a | | M3 | 18.71±0.55c | 15.51±0.70c | 1.56±0.12a | 2.03±0.12a | 0.42±0.07a | 3.13±0.15a | 82.87±1.52b |
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