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生态位宽度

网络释义专业释义

  [生态] niche width

国家科学技术名词审定委员会公布 ... 生态位重叠 niche overlap 生态位宽度 niche width 群落交错区 ecotone ...

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短语

时间生态位宽度 time niche breadth

品牌生态位宽度 the length of the brand-niche

食物生态位宽度 Food niche width

生态位宽度和重叠 niche breadth and overlap

 更多收起网络短语
  • niche breadth - 引用次数:35

    The niche breadth of spider natural enemies differed in different stages.

    蜘蛛类天敌的生态位宽度在不同的资源等级上表现极不均衡。

    参考来源 - 皖东栗园节肢动物群落动态及栗角斑蚜与其天敌的时空关系研究
    niche width - 引用次数:13

    参考来源 - 木荷马尾松林更新层种群生态位分析
  • niche breadth - 引用次数:39

    The results showed that larger niche breadth was often accompanied with larger niche overlap,but some plant species with smaller niche breadth also had larger niche overlap. The niche overlap among plant species was generally large.

    结果表明:较大的生态位宽度常伴随着较大的生态位重叠,但一些具较小生态位宽度的物种之间也存在着较大的生态位重叠;物种之间的生态位重叠普遍较大。

    参考来源 - 鼢鼠土丘植物群落演替生态位动态及草地质量指数
    niche width - 引用次数:12

    The resource niche width of Aneurolopidium chinense,its seasonal change and niche overlap with other main plants at different levels on the northeastern Songnen rangeland were measured and analysed.

    计测了东北松嫩草原上羊草种群的资源生态宽度生态位宽度季节变化,羊草与其它主要植物种群的资源生态位重叠,并在不同水平梯度上做了较深入的分析。

    参考来源 - 东北草地羊草种群生态位的研究
  • niche breadth - 引用次数:8

    参考来源 - 汾河太原段硅藻多样性研究及水质生物学评价
    niche width

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双语例句

  • 结果表明大多数原生植物种群生态位宽度沙漠化进程中逐渐降低侵入沙生植物则呈现了相反变化趋势。

    The results showed that the niche breadths of most original species decreased and those of psammophytic species increased accordingly in the process of desertification.

    dict.cnki.net

  • 通过辉县市麦田中后期主要害虫天敌自然种群数量调查,并运用时间生态宽度生态重叠指数进行分析研究

    The main pest and natural enemy in the middle-later period of the wheat field with time niche breadth and the niche overlap index in Huixian municipality have been studied.

    dict.cnki.net

  • 相同相似环境要求的乔木种群生态重叠较大生态宽度较大的乔木种群其它乔木种群生态重叠较大

    The niche overlaps among the species with the same or similar environment requirements were great , while those between the species with broad niche breadth and other species were much greater.

    dict.cnki.net

更多双语例句

百科

生态位宽度

生态位宽度又称生态位广度或生态位大小。一个物种所能利用的各种资源总和。当资源的可利用性减少时,一般使生态位宽度增加,例如在食物供应不足的环境中,消费者也被迫摄食少数次等猎物和被食者,而在食物供应充足得到环境中,消费者仅摄食最习惯摄食的少数被食者。

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以上来源于: 百度百科
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