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species richness pattern 物种丰富度格局
Effects of environmental factors on species richness patterns of herb layer in Eastern Zhongtiao Mountain 中条山东段的环境因子对草本层物种丰富度格局的影响
COMPARISON OF FRACTAL CHARACTERISTICS OF SPECIES RICHNESS PATTERNS BETWEEN DIFFERENT PLANT TAXONOMIC GROUPS ALONG AN ALTITUDINAL GRADIENT 不同植物类群物种丰富度垂直格局分形特征的比较
Species richness was generally low in all shrub communities. 各类灌丛之间物种丰富度指数相差不大。
In complex bactaria The species richness of PSB is obvious. 在复合菌群中,光合细菌的优势度明显。
The characteristics of A. splendens community near Haiyan County, such as spatial distribution pattern, species richness and biomass, were examined in this paper. 对青藏铁路西格段海晏县附近的芨芨草草原的空间分布特征、物种丰富度和生物量等特征进行了分析。
Species richness of shrubland in the Project Area is considered very low. 工程项目区内的灌木丛的品种丰盛程度非常低。
LIN Yu-chang Area Serai, intertwined vines and plant species richness. 景区林郁苍茏，藤蔓交织，植物物种丰富。
To decorate or weave with rich patterns. 用丰富的图案装饰，织出丰富的图案
In all hassock communities, species richness was high in ruderals but was low in typical degraded hassocks. 杂类草草从具有较高的丰富皮指数，而演替到较为稳走的退化草丛物种丰富度指数呈下降趋势。
A rich patterned fabric of cotton,linen,silk,or wool. 锦锻由棉布、亚麻、绸缎或羊毛制成的图案丰富的织物
Species richness and evenness were unrelated to similarity in species composition. 物种丰富度和均匀度均与物种构成上的相似性没有显著相关关系。
A rich patterned fabric of cotton, linen, silk, or wool. 锦锻由棉布、亚麻、绸缎或羊毛制成的图案丰富的织物
But it looks as though their species richness is caused by the same underlying mechanism. 但看上去，它们的物种丰富性是由同一种潜在的生物机制所产生的。
The average species richness was 42.9 for forest, 15.96 for shrub, and 17.89 for hassock communities. 6个岛屿的植物种数分别为126、157、175、189、242、254；其中森林群落的平均物种丰富度指数为42.;19，灌、草从分别为15
With the increase of altitudinal variation, an increasing trend was observed on species richness. 但在其它地理因子的综合影响下，面积的影响作用被掩盖或弱化。
All three groups are important in de termining species richness in the degraded communities. 对于退化的针叶林来说，主要的影响因子是生境和人类干扰；
Other programs are designed to help measure prey selectivity, age distribution, survival, and species richness. 还有一些用于测量捕食选择性、年龄分布、物种丰度的程序。
The results showed that species richness decreased against the latitudinal gradients. 结果表明，从南到北，研究区域内物种丰富度总体上呈递减趋势；
The diversity index and species richness index of original vegetation in Karst area are lower than in nonkarst area. 石灰岩地区原生植被生物多样性和物种丰富度指数较砂页岩地区的原生植被低。