| 毛白杨优良无性系选择研究 |
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| 引用本文： | 吴全宇 贾存忠. 毛白杨优良无性系选择研究[J]. 山东林业科技, 2000, 0(6): 5-8 |
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| 作者姓名： | 吴全宇 贾存忠 |
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| 作者单位： | [1]菏泽地区林业局,菏泽市 [2]单县林业局,菏泽市 |
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| 摘 要： | 以鲁毛５０为对照，经过８年的观测试验，选出憨白杨、３８号、Ｔ１７３个毛白杨优良无性系。３个无性系的育苗造林成活率达到８５％～１００％，单株材积生长量超过对照７３％～１６５％，均达到差异显著或极显著水平，材积连年生长量从第４年开始迅速增加，形质指标相当于或超过了对照。
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| 关 键 词： | 毛白杨 优良无性系 选择 造林试验 |
Selection of Good Clones of Chinese White Poplar |
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| Wu Quanyu et al.. Selection of Good Clones of Chinese White Poplar[J]. Journal of Shandong Forestry Science and Technology, 2000, 0(6): 5-8 |
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| Authors: | Wu Quanyu et al. |
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| Affiliation: | Wu Quanyu et al. |
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| Abstract: | Compaired with Lumao 50, Three good clones of Hanbaiyong, No.38 and T17 have been selected through eight years. The survial ration of these clones in the nursery and planting got 85%-100%. The individual volume grouth exceeded that of the control by 73%-165%. The levels of difference were significant or very significant. The current annual increment of volume began to increase fastly from the fourth year. The quality indexes were equal to the control or even over it. |
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| Keywords: | Chinese white poplar Good clone Selection |
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