丰富度的英文

例句与用法

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1. The species diversity and abundance of trees and shrubs increase at first and begin to decrease in the last period
   群落的乔木、灌木和乔灌木的物种多样性、丰富度随着演替的进行先升高后降低。
2. The variety and complexity of species present and interacting in an ecosystem and the relative abundance of each
   某一生态系当中物种多样性和复杂性，以及物种之间的相对丰富度和相互作用关系。
3. 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。
4. 3 . using liner stepwise regression way , the author analysis the relationship between soil factors and biodiversity indices
   有机质与群落物种丰富度、多样性指数以及均匀度指数jsi之间呈负相关。
5. In the process of secondary succession from conifer - broadleaf forest to broadleaf forest , species richness fluctuated remarkably
   在针阔混交林向阔叶林演替过程中，物种丰富度指数表现为较大的波动性。