| 杨树丰产林用苗培育技术 |
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| 引用本文： | 陈国庆,孙莹,王晓晶,陈真. 杨树丰产林用苗培育技术[J]. 吉林林业科技, 2001, 30(5): 47-48 |
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| 作者姓名： | 陈国庆 孙莹 王晓晶 陈真 |
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| 作者单位： | 白城市林科院,吉林,白城,137000 |
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| 摘 要： | 通过试验，选出适宜本地气候且速生的杨树优良品系5个；确定丧事育丰产林用苗的适宜密度为1.8-2.0万株/hm^2，插穗长度为15-25cm，粗度不小于0.5cm。
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| 关 键 词： | 杨树 丰产林 苗木 培育技术 |
| 文章编号： | 1005-7129(2001)05-0047-02 |
Cuttage seedling - raising of poplar for high - yield forest |
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| CHEN Guo-qing,SUN Ying,WANG Xiao-jing,CHEN Zhen. Cuttage seedling - raising of poplar for high - yield forest[J]. Jilin Forestry Scicnce and Technology, 2001, 30(5): 47-48 |
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| Authors: | CHEN Guo-qing SUN Ying WANG Xiao-jing CHEN Zhen |
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| Abstract: | Five elite strains of poplar that suited to local climate and growing fast were selected by trials. 18000 to 20000 trees per hectare and cuttings 15 to 20 long, bigger or equal to 0. 5cm in diameter were regarded as op- timum design. |
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| Keywords: | poplar cutting stock seedling - raising method high - yield forest |
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