| 吉林省防护林经营及演替格局的研究 |
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| 引用本文： | 洪启法,王健,刘晓峰,杨新生,张革.吉林省防护林经营及演替格局的研究[J].吉林林学院学报,1989(4). |
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| 作者姓名： | 洪启法 王健 刘晓峰 杨新生 张革 |
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| 作者单位： | 吉林林学院林学系，吉林林学院林学系，白城地区林业局，长岭县林业局，长岭县林业局 |
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| 摘 要： | 杨树防护林作为吉林省西部第一代防护林是很好的。由于杨树春季风沙干旱时期正处无叶状态,影响防护效益。第二代防护林,应由杨树防护林,樟子松防护林组成的格局更替。第三代防护林,应演替成樟子松防护林,针叶混淆防护林杨树防护林混合的格局。防护片林下应引入亚乔木、灌木,下草,使形成垂直多级郁闭的立体结构,发挥更大生态防护功能。
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| 关 键 词： | 防护林 防护林带 防护片林 |
A Studv of the Management And Successive Patern of the Sheltering Forest in Jilin Province |
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| Authors: | Hong Qifa Wang Jian |
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| Institution: | Hong Qifa Wang Jian |
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| Abstract: | The first ganeration, Popular sheltering forest are good in west of Jilin Province.Popular have no leaves during spring and effect protective founction. The second generation, must establish the Populan and coniferous shelterbelt. The third generation, must establish Pinus Sylvestris shelterbelt coniferous and broadleaf mixed and Popular shelterbelt. Under the shelterbelt forest, arbor, shrub and grass should be introduced in order to make a stereoscopic structure that is vertical,multistage and moderate. According to this, the shelterbelt can make the most of the function. |
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| Keywords: | sheltering forest shelterbelt forest Sheltering forest of little area |
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