| 邓恩桉优树选择标准 |
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| 引用本文： | 陈建忠.邓恩桉优树选择标准[J].福建林学院学报,2006,26(4):368-371. |
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| 作者姓名： | 陈建忠 |
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| 作者单位： | 建阳市林业局,福建,建阳,354200 |
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| 摘 要： | 通过对建阳7个乡(镇)的邓恩桉人工栽培区的调查,共初选优树42株,优势木420株.经统计分析,确定在邓恩桉优树选择的标准为:树高超过优势木平均树高的50%或超过林分平均木树高的46%,胸径超过优势木平均胸径的46%或超过林分平均木胸径的47%,材积超过优势木平均材积的229%或超过林分平均木材积的227%;该标准适用于建阳作为用材林的邓恩桉优树选择.
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| 关 键 词： | 邓恩桉 优树选择 优树标准 |
| 文章编号： | 1001-389X（2006）04-0368-04 |
| 收稿时间： | 2006-05-20 |
| 修稿时间： | 2006-07-05 |
Study on criterion for plus trees of Eucalyptus dunnii |
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| CHEN Jian-zhong.Study on criterion for plus trees of Eucalyptus dunnii[J].Journal of Fujian College of Forestry,2006,26(4):368-371. |
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| Authors: | CHEN Jian-zhong |
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| Institution: | Forestry Bureau of Jianyang, Jianyang 354200, China |
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| Abstract: | Base on the investigation of Eucalyptus dunnii Maiden in 7 country cultivated areas in Jianyang,42 plus trees and 420 dominant trees were collected.According to the statistic and analysis,the criterion for choosing E.dunnii was got.That was the plus trees should be more than 50%,46%,229% of the average dominant trees in tree height,diameter breast height(DBH) and timber separately or be more than 47%,47%,227% of mean sampletree in height,DBH and timber,separately.This criterion was the same with the choosing for E.dunnii plus tree in Jianyang as timber stand. |
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| Keywords: | Eucalyptus dunnii plus tree selection plus tree criterion |
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