| 摘要: |
| 采用广东省信宜市林科所马尾松种子园的高产脂10个优良家系混合种子，进行育苗造林，调查结果显示：在粤西地区瘦瘠山地能成功营建高脂马尾松丰产林，4.5年生平均树高、胸径分别为3.91 m和5.7 cm，单株日（单刀）产脂量平均为19.3g，分别比同龄的普通种造林的树高、胸径和产脂量高出13.3 %、44.3%、83.8%，推广效果非常明显。 |
| 关键词: 马尾松 良种 规模造林 效果 粤西地区 |
| DOI： |
| 投稿时间：2008-11-12修订日期：2008-11-12 |
| 基金项目: |
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| A PRELIMINARY REPORT OF EFFECT OF SCALE AFFORESTATION |
| Qin Ji |
| () |
| Abstract: |
| Abstract The abstract uses Guangdong Province Xinyi forest branch masson pine seed garden the high production fat 10 fine pedigree seed mixture, carries on grows seedlings the afforestation, the survey result demonstrated: Can succeed in the Yuexi area thin and weak mountainous region builds the high fat masson pine bumper crop forest, 4.5 years live the average tree to be high, the tree diameter at chest height respectively is 3.91 m and 5.7 cm, Shan Zhuri (single tool) produces the fat quantity is 19.3g equally, is separately higher than the same age ordinary kind of afforestation's tree, the tree diameter at chest height and produces the fat quantity to be higher than 13.3%, 44.3%, 83.8%, the promoted effect is obvious. |
| Key words: Key word masson pine improved variety scale afforestation effect Yuexi area |