不同垄高下雪茄烟根组织结构及根系与地上部生长动态变化
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吴永兵, 袁华恩, 张瑛, 陈泳纬, 阳苇丽, 何正川, 赵铭钦
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Dynamic Changes in Root Tissue Structure and Root and Above-Ground Growth of Cigar Tobacco at Different Ridge Heights
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Wu Yongbing, Yuan Huaen, Zhang Ying, Chen Yongwei, Yang Weili, He Zhengchuan, Zhao Mingqin
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表3 不同垄高根系生长动态变化
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Table 3 Dynamic changes in root growth at different ridge heights
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指标
Index | 处理
Treatment | 移栽后天数Days after transplanting | | 40 d | 50 d | 60 d | 70 d | 80 d | | 根体积Root volume (cm3) | HR | 72.01a | 106.21a | 307.55b | 319.51a | 297.14a | | MR | 66.16a | 86.99c | 314.66a | 324.49a | 302.41a | | SR | 61.64b | 93.97b | 288.64c | 303.54b | 282.40b | | 根鲜重（g/株）Root fresh weight (g/plant) | HR | 94.51a | 149.32a | 321.51a | 362.52a | 372.75a | | MR | 91.31a | 133.94b | 329.27a | 369.17a | 379.75a | | SR | 87.66b | 129.54b | 300.78b | 342.52b | 349.51b | | 根干重（g/株）Root dry weight (g/plant) | HR | 14.98b | 32.31a | 60.05a | 65.65b | 71.93b | | MR | 15.61a | 31.38a | 62.23a | 70.08a | 74.59a | | SR | 13.48c | 27.15b | 56.19b | 62.81c | 68.56c |
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