稻茬烤烟下部4片烟叶一次性采收成熟度研究

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

Study on Maturity of One-Time Harvesting of Four Lower Flue-Cured Tobacco Leaves in Tobacco-Rice Rotation Field

Jiang Zhiming, Zhang Zhongwen, Zhang Cheng, Zheng Hongbin, Wang Weimin, Li Sijun, Hou Jianlin, Deng Xiaoqiang, Wu Wenxin, Zhu Lin, Deng Yongsheng, Deng Xiaohua

表3 不同成熟度的烤后烟叶物理性状

Table 3 The physical properties of cured tobacco harvested in different maturities

叶位 Leaf position 处理 Treatment 开片度 Length with width proportion (%) 单叶重 Weight per leaf (g) 含梗率 Stem ratio (%) 叶片厚度 Thickness of leaf (μm) 平衡含水率 Balance water ratio (%) 叶质重 Weight of unit leaf area (mg/cm2) 物理性状 指数 PPI D1 M1 39.00±3.96a 5.70±1.05a 29.91±1.44a 115.33±18.50a 11.79±1.27b 57.45±3.01a 85.81±1.34b M2 44.93±2.94a 4.13±0.28b 29.21±2.59a 83.67±14.74ab 13.92±0.56ab 51.66±5.23ab 89.77±1.62a M3 37.93±3.09a 3.73±0.31b 27.62±2.72a 77.33±11.50b 15.07±1.40b 48.72±2.82b 86.00±1.16b D2 M1 34.87±3.85a 5.27±0.25a 30.24±1.98a 106.00±35.00a 9.59±0.51b 62.86±18.03a 83.77±1.79b M2 42.67±6.21a 3.97±0.55b 28.50±1.28a 98.00±23.16ab 12.47±0.38a 55.90±2.99ab 89.09±0.66a M3 36.27±4.99a 3.20±0.46b 31.20±1.15a 88.33±14.53b 12.61±0.51ab 51.85±4.27b 83.30±1.27b D3 M1 41.43±8.39a 5.00±1.10a 24.60±4.81a 109.33±41.40a 11.50±0.63b 87.78±2.05a 88.21±1.58b M2 41.47±8.00a 5.57±0.91a 26.74±4.57a 94.33±6.66b 13.74±0.31a 66.09±7.96ab 92.47±1.80a M3 32.10±4.52a 5.20±1.59a 28.66±2.90a 92.33±5.69b 13.70±1.23a 53.25±7.68b 88.08±0.78b D4 M1 38.00±4.42a 6.77±1.55a 26.99±1.94a 119.33±48.64a 12.79±0.21b 79.29±0.81a 83.92±1.03b M2 32.03±1.89a 6.33±0.87a 29.62±3.71a 110.67±11.59a 15.61±0.73a 78.87±3.87a 82.84±1.42b M3 35.40±6.82a 6.03±1.08a 28.21±1.57a 84.33±10.79b 14.96±1.57a 76.73±2.47a 87.20±0.97a 平均值Mean M1 38.33±5.29a 5.68±1.74a 27.93±3.74a 112.50±37.72a 11.42±1.36b 68.59±2.72a 85.47±1.14b M2 40.28±6.87a 4.93±1.06b 28.52±3.11a 96.67±18.02ab 13.93±0.64a 63.13±3.85ab 92.10±0.70a M3 35.43±4.83a 4.62±1.54b 28.92±2.71a 85.58±13.82b 14.08±0.81a 60.89±4.77b 90.47±0.70a