[1]王秀云,朱汤军,徐高福.千岛湖马尾松群落种群生态位与种间联结[J].浙江林业科技,2015,35(03):36-42.
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千岛湖马尾松群落种群生态位与种间联结()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
35
期数:
2015年03期
页码:
36-42
栏目:
出版日期:
2015-05-30

文章信息/Info

文章编号:
1001-3776(2015)03-0036-08
作者:
王秀云1朱汤军1徐高福2
 1. 浙江省林业科学研究院,浙江 杭州 310023;2. 新安江开发总公司,浙江 淳安 311700
关键词:
马尾松生态位种间联结千岛湖
分类号:
S718.5
文献标志码:
A
摘要:
在对千岛湖马尾松(Pinus massoniana)群落野外调查基础上,采用生态位宽度、生态位重叠和基于2×2联列表的x2检验、联结系数及共同出现百分率的方法,分析了群落主要种群间的相互关系。结果表明:群落中马尾松的生态位宽度最大,杉木的生态位宽度最小,生态位较大的物种间生态位重叠值也较高,马尾松与黄檀之间的生态位重叠值要明显高于其他种群的,Schoener指数为0.750 3。马尾松与其他种群之间的联结性较显著,而且多数为正联结。种间正联结性越强,其对环境要求越接近,生态位重叠值越大。结合联结系数及共同出现百分率指标对其种间联结性的程度测定显示:各项指标对马尾松群落主要种群之间联结性关系总体上反映了大致相同的结果,但不同的测定方法可以相互弥补由于单一方法分析的不足。

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更新日期/Last Update: 2016-03-13