| 烟台地区赤松林现状的调查研究 |
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| 引用本文： | 于耀先.烟台地区赤松林现状的调查研究[J].鲁东大学学报,1990(1). |
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| 作者姓名： | 于耀先 |
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| 作者单位： | 青岛师专 |
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| 摘 要： | 根据赤松林次优势层片的差异,将烟台地区赤松林分为三大类,并分析了各类的特征。指出目前的赤松林是一种脆弱的生态系统,这是病虫害蔓延的原因。对如何促进赤松林演替为较高级的生态系统,进行了初步讨论。
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| 关 键 词： | 赤松林 烟台地区 层片 生态系统 优势种 |
PRESENT CONDITIONS OF RED PINE WOODS IN YANTAI AREA |
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| Yu Yaoxian.PRESENT CONDITIONS OF RED PINE WOODS IN YANTAI AREA[J].Ludong University Journal (Natural Science Edition),1990(1). |
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| Authors: | Yu Yaoxian |
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| Institution: | Qingdao Teachers College |
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| Abstract: | On the basis of differences among the subdominant synusias, the red pine woods in Yantai area is classified into three categories,and each of them is analysed. The results show that the red pine woods is a weak ecosystem, which may be the cause of spreading plant diseases and pest insects. How to accelerate succession of the red pine woods into a higher-grade ecosystem is discussed. |
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| Keywords: | the red pine woods Yantai area synusia ecosystem dominant species |
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