niche overlap

Predatory mite has narrower temporal niche overlap, but has wider spatial-niche overlap with the two mites, and its niche breadth of food recipes narrow, so it can be utilized to control the mites with the other natural enemies.

天敌与叶螨间的时空生态位重叠以及天敌食谱生态位宽度结合分析有助于合理评价天敌的控制作用。

The temporal and temporal-spatial two-dimension niche overlap value of predatory arthropod to rice planthopper on medial resistant variety was higher than that on resistant rice planthopper and susceptible variety.

中抗品种天敌与稻飞虱的时间生态位以及时间-空间二维生态位重叠明显高于抗虫和感性品种中天敌与稻飞虱的重叠。

The niche breadth and niche overlap of 18 dominant species in O. coerulea communities in mount Wutai were studied by using Levins and Shannon-Wiener's indexes and Petraitis's methods.

采用Shannon-Wiener和Levins指数以及Petraitis特定重叠指数对五台山蓝花棘豆群落的18个优势种群的生态位宽度和生态位重叠进行了研究。

The relationship between food niche breadth or niche overlap and body size was also insignificant.

此外各种鼩鼱的食性宽度和种间食性重叠度和体型大小的关系亦不明显.

Note: The figure of first line mean the temporal niche overlap, while the figure of second line the spatial niche overlap and the figure of third line the nutritious niche overlap.

注：表中上行数值表示时间生态位重叠值；中行数值表示空间生态位重叠值；下行数值表示营养生态位重叠值。

Recently there have been quite a few discussions on the measure of niche overlap, and a number of different measure methods have been mads known.

关于生态位重叠的度量最近有许多讨论，并且已有许多不同的度量方法。