niche breadth

常見例句

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.
採用定量分析方法，計測天然甜櫧林主要喬木樹種的生態(tài)位寬度、生態(tài)位相似比例和生態(tài)位重曡值。
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.
有相同或相似環(huán)境要求的喬木種群間生態(tài)位重曡較大，生態(tài)位寬度較大的喬木種群與其它喬木種群間的生態(tài)位重曡較大；
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.
在水稻的不同發(fā)育期，蜘蛛的生態(tài)位寬度值及蜘蛛間的生態(tài)位重曡指數(shù)值的大小均有更替現(xiàn)象。