niche breadth

基本解释

• [生态] 生态位宽度

英汉例句

双语例句

• Quantitative analysis method was used to determine the niche breadth, the proportion of niche similarity and the niche overlap value of main arbor species of C.
  采用定量分析方法，计测天然甜槠林主要乔木树种的生态位宽度、生态位相似比例和生态位重叠值。
• 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.
  有相同或相似环境要求的乔木种群间生态位重叠较大，生态位宽度较大的乔木种群与其它乔木种群间的生态位重叠较大；
• A phenomenon of alternation was found in the indices of niche breadth and niche overlap among the spiders in the different development periods of rice.
  在水稻的不同发育期，蜘蛛的生态位宽度值及蜘蛛间的生态位重叠指数值的大小均有更替现象。

• niche breadth更多例句

词组短语

短语

• niche -breadth 生态位宽度
• broad niche breadth 生态位宽度
• a wide niche breadth 较大的生态位宽度
• Niche breadth and overlap 生态位宽度和重叠
• time ecological niche breadth 时间生态位宽度

• niche breadth更多词组

专业释义

农业科学

• 生态位宽度

  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。

  生物学

• 生态位宽度

  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。

  环境科学技术

• 生态位宽度
• 生态席位广度