| 大叶榉人工栽培技术研究 |
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| 引用本文： | 张立军,周丽君.大叶榉人工栽培技术研究[J].湖南林业科技,1999,26(4):18-23,47. |
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| 作者姓名： | 张立军 周丽君 |
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| 作者单位： | [1]怀化市林业局 [2]怀化市林科所 |
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| 摘 要： | 榉树是国家二级保护树种，人工大面积栽培在国内尚未见报道。实践证明，榉树人工造林后生长良好。１年生苗高平均可在１ｍ以上，最高达１。７５ｍ，１０年生树，年平均高生长０．７８ｍ，胸径０．７２ｃｍ，优于同等条件下的马尾松，次于杉树，是优良的速生硬阔叶树种。人工林５０年可达工艺成熟，每亩年平均利润约７０００元，宜种子繁殖。
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| 关 键 词： | 大叶榉 人工栽培 营林技术 病虫害防治 经济效益 |
Cultivation techniques of Zelkova schneideriana |
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| Zhang Lijun ,Zhou Lijun.Cultivation techniques of Zelkova schneideriana[J].Hunan Forestry Science & Technology,1999,26(4):18-23,47. |
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| Authors: | Zhang Lijun Zhou Lijun |
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| Institution: | Zhang Lijun 1,Zhou Lijun 2 |
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| Abstract: | Zelkova schneideriana is the second class of state-protected species.Till to now,large scale plantation of this species has not been reported.However,the planted trees grew well:the average height of one-year seedling was over 1 meter and the highest was up to 1 75 meter,And the annual growth in high was 0 78m,diameter at chest height was 0 72cm of the 10-year-old trees.The growth rate is higher than the masson pine and lower than the china fir.Zelkova is a fast growing and high quality broad-leaved hard wood species.It can be reproduced by seeds.50 years after planted,it can be harvested for the architecture,and the annual income from the harvest is about 7000 yuan(RMB)/mu. |
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| Keywords: | Zelkova schneideriana plantation afforest ion technique control of disease economic benefits |
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