2) absolute niche niche metrics model
生态位测度模型
3) niche evaluation
生态位测评
1.
Based on previous results of clustered tourist scenic spot’s niche evaluation,we put forward the strategies of niche separation,niche expansion and fundamental niche integration and promotion to optimize the tourist scenic spot’s niche.
运用生态位的态势理论,构建旅游景区生态位的评价指标和集聚型旅游景区生态位的测度模型;以济南市南部山岳型生态休闲旅游区为例,对旅游景区生态位进行定量化研究;基于集聚型旅游景区的生态位测评结果,提出生态位分离、生态位扩充和基础生态位整合提升的优化策略。
4) eco-vigor niche
生态活度生态位
1.
The quantitative analysis of eco-vigor niche among provinces from China
我国各省区生态活度生态位定量分析与比较研究
2.
The concept of eco-vigor niche(EVN) describes the function and role of an eco-unit(or a landscape patch) within a regional compound-ecosystem,formed in the process of mutual interaction with other units.
“生态活度生态位(Eco-vigor Niche)”是对生态位概念和理论的发展,它描述区域生态系统中一个占据特定空间位置的复合生态系统单元(或景观斑块),在与其它单元相互作用过程中所形成的相对地位与作用。
5) niche breadth
生态位宽度
1.
The results show that in this study region,Artemisia scoparia niche breadth is the largest.
研究了阜新新邱露天矿排土场植被恢复过程中主要种群的生态位特征,结果表明:(1)在本研究区域内,猪毛菜(Artemisia scoparia)的生态位宽度最大,对资源的利用能力最强,对环境的适应性也是最强的。
2.
24 communities have been carried out and the niche breadths,niche overlaps,multi-interspecies association,and pair-interspecies association of 13 populations are obtained on the investigation.
选择了其扩散区域内的24个样地进行群落学调查,测定了群落中13个种群的生态位宽度、生态位重叠、多物种间总体关联性及成对物种间联结性,结果表明:①水盾草入侵沉水植物群落13个种群中,水盾草的生态位宽度最大,金鱼藻(Ceratophyllum demersum)、黑藻(Hydrilla verticillata)和苦草(Vallisneria natans)次之。
3.
In this paper,plant niche breadth and niche overlap were analyzed on oasis-desert ecotone in Fukang of Xinjiang,with 7 measurements.
对于生态位宽度和生态位重叠已有多种计测公式 ,这些公式的生态学合理性和应用上的可操作性 ,一直是生态学家关注的问题[1,7,9] 。
6) niche width
生态位宽度
1.
The results indicate as following:niche width of these species can be ordered as Chimonanthus praecox(0.
结果表明,生态位宽度从大到小依次为:蜡梅(0。
2.
The results indicate as following: niche width of these seedlings can be ordered as Pinus massoniana(0.
结果表明:生态位宽度的大小次序为马尾松(0。
3.
From the niche theory based on fuzzy sets,the formulas of niche width and niche overlap are obtained and applied to the temporal niche of Osmia exca-vata Alfken and O.
为克服这个局限,利用模糊数学发展了生态位理论,提出了模糊超体积生态位概念以及关于生态位宽度和生态位重叠的度量公式,并在苹果园中凹唇壁蜂和紫壁蜂的时间生态位研究中应用。
补充资料：生态
1.显露美好的姿态。 2.生动的意态。 3.生物的生理特性和生活习性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条