| 沙地杨树速生丰产林适宜苗龄与经济效益分析 |
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| 引用本文： | 陈晓红,王志. 沙地杨树速生丰产林适宜苗龄与经济效益分析[J]. 防护林科技, 2006, 0(Z1): 9-10 |
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| 作者姓名： | 陈晓红 王志 |
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| 作者单位： | 1. 辽宁省彰武县林业局,辽宁,彰武,123208
2. 辽宁省阜新市经济研究所 |
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| 摘 要： | 杨树在我国分布很广,是人工林主栽品种之一。近年来由于天然林禁伐,木材短缺的问题,营造杨树速生丰产林倍受重视。通过沙地上不同苗龄型造林试验,提出了利用杨树大苗造林,可有效地提高杨树速生丰产林的经济效益,3根2干苗为营造杨树速生丰产林的适宜苗龄。
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| 关 键 词： | 沙地 杨树 丰产林 苗龄型 |
| 文章编号： | 1005-5215(2006)S0-0009-02 |
| 修稿时间： | 2005-12-07 |
Analysis of Suitable Age of Seedling of Fast-growing and High-yielding Plantation of Poplar on Sand Land and Economic Benefit |
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| CHEN Xiao-hong,WANG Zhi. Analysis of Suitable Age of Seedling of Fast-growing and High-yielding Plantation of Poplar on Sand Land and Economic Benefit[J]. Protection Forest Science and Technology, 2006, 0(Z1): 9-10 |
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| Authors: | CHEN Xiao-hong WANG Zhi |
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| Abstract: | Poplar distributed widely in our country was one of the main varieties of plantation.In recent years,because of the problem of emergency and scarcity of wood,silviculture of fast-growing and high-yielding plantation of poplar has been made much of.Through the planting experiments by using different types of age of seedling on sand land,the author proposed that using matured seedling to plant could improve the economic benefit of poplar effectively.The suitable age of seedling for planting fast-growing and high-yielding plantation of poplar was the age of stem is two years and the age of root is three years. |
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| Keywords: | sand land poplar high-yielding plantation types of age of seedling |
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