例句與用法

1. There were 66 species in the community 3 ( castanopsis fargesii + schima superba - itea chinensis - maesa japonica community ) , and castanopsis fargesii and schima superba were the dominant species of tree layer , and itea chinensis and symplocos sumuntia were the dominant species of succession layer , and maesa japonica and ardisia japonica was the dominant species of regeneration layer
   采用物種數(shù)、 m雌alef豐富度指數(shù)、 simpson和shannon一wiener多樣性指數(shù)、 simpson和shannon一wiener均勻度指數(shù)對黃茵嶺生態(tài)保護(hù)小區(qū)森林群落多樣性進(jìn)行測定，結(jié)果表明該地區(qū)有較高的物種多樣性。
2. There were 71 species in the community 2 ( castanopsis fargesii - itea chlnensis - maesa japonica community ) , and castanopsis fargesii and itea chinensis were respectively the absolute dominant species of tree layer and succession layer , maesa japonica was the dominant species of regeneration layer
   群落次生天然演替過程是以地帶性植被殼斗科、茶科、冬青科等物種為主。總體上黃茵嶺生態(tài)保護(hù)小區(qū)群落種子植物屬的分布類型是以熱帶分布成分占絕對優(yōu)勢，種子植物以熱帶起源為主。
3. There were 83 species in the community 4 ( castanopsis sclerophylla - camellia oleifera - maesa japonica community ) , and castanopsis sclerophylla , castanopsis fargesii and schima superba were the dominant species of tree layer , and camellia oleifera , itea chinensis and symplocos sumuntia were the dominant species of succession layer , and maesa japonica was the absolute dominant species of regeneration layer . there were 76 species in the community 5 ( castano
   用物種重要值代替物種多度來測定物種多樣性，結(jié)果表明: margalef豐富度指數(shù)隨著群落層次的物種數(shù)增加而增加，與群落各層次的個體數(shù)無關(guān)，各群落的喬木層的simpson多樣性、 shannon一wiener多樣性、 simpson均勻度、 shannon一wiener均勻度4個指數(shù)一般小于其演替層的相應(yīng)指數(shù)，演替層與更新層的相應(yīng)指數(shù)之間無必然大小關(guān)系。