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7 不同栽培措施下烤后烟叶物理性状的边际值

Table 7 Marginal values of physical properties of cured tobacco leaves under different cultivation measures

栽培因子 Cultivation factor C3F B2F 含梗率 Stem ratio (%) 含水率 Moisture content (%) 单叶重 Single leaf weight (g) 单叶叶面积 Single leaf area (cm2) 含梗率 Stem ratio (%) 含水率 Moisture content (%) 单叶重 Single leaf weight (g) 单叶叶面积 Single leaf area (cm2) N1 28.04a 14.16a 8.51c 846.87b 26.43a 12.79a 10.18b 670.97b N2 27.84a 14.21a 8.91b 845.11b 26.55a 12.87a 10.41ab 728.58a N3 27.00a 13.85a 9.78a 879.52a 26.96a 13.13a 11.16a 701.52a D1 28.33a 14.16a 9.01a 868.14a 27.11a 12.89ab 11.37a 710.73a D2 27.50a 14.10a 9.15a 846.34a 26.49a 13.27a 10.03b 712.45a D3 27.05a 13.96a 9.04a 857.01a 26.33a 12.64b 10.35b 677.89b L1 29.34a 14.35a 8.36b 897.10a 27.15a 12.88a 11.85a 745.58a L2 26.60b 14.09ab 9.87a 853.38b 26.58a 12.95a 10.39b 681.81b L3 26.93b 13.77b 8.97ab 821.01c 26.20a 12.96a 9.50b 673.68b 极差Range N 1.04 0.36 1.27 34.41 0.53 0.34 0.98 57.61 D 1.28 0.20 0.14 21.80 0.78 0.63 1.34 34.56 L 2.74 0.58 1.51 76.09 0.95 0.08 2.35 71.90