| 摘要: |
| 巨尾桉是最速生高产的桉树,在相同的条件下造林,单位面积株数相等(1665株/hm2),采取四种株行配置造林方式,生长差异非常明显,株行距1m×6m的,定植后3年5个月,平均树高13.72m,平均胸径10.14cm,蓄积量68.76m3/hm2,长势名列前茅。 |
| 关键词: 巨尾桉 株行配置 |
| DOI: |
| 投稿时间:1994-12-28 |
| 基金项目: |
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| Study on the Plantation Spacing of E.grandis×E.urophlla |
|
Wu Chunkui
|
| (Guangxi Academy of Forestry, 23 Yongwu Road, Nanning, Guangxi, 530001) |
| Abstract: |
| E. grandis×E. urophlla is the most quickly-growth and highest yield in Eucalyptus. Under the same condition and the equal number of trees in a unit area (1665 N/hm2). There were significent differences in growth among the four treatments of plantation spacing. The trees with the space of 1m×6m 3.5 years after plantation had an average height of 13.72 m and average diameter at breast height of 10.14 cm, growing stores was 68.76 m3/hm2. The growth is in the first place. |
| Key words: E.grandis×E.urophlla plantation spacing |