floristic composition

基本解釋

The floristic composition and grazing value of leguminous plants in Wutai Mountain Grassland Natural Conserve were investigated.
就五臺山草地自然保護(hù)區(qū)主要豆科植物的地理成分及飼用價(jià)值進(jìn)行了研究。
In saline meadows. the floristic composition and the population character of A. sparsifolia varies with the changes in soil water and salt conditions.
其群落的植物種類組成和種群特性，隨著土壤水、鹽狀況的改變而有較明顯的差異。
The floristic composition of pteridoflora of Jiangsu is relatively poor, and this area may not be a differentiation center in modern times.
江蘇蕨類植物區(qū)系組成比較簡單，本區(qū)不是近代種系分化中心；
journal.kib.ac.cn

種類組成
To survey the vegetation and analyse the floristic composition, physiognomy, community structure and species diversity, a 5 hm~2 permanent plot was established in the mid-montane evergreen broad-leaved forest in Baishanzu Mountain.1.
本文以百山祖北坡中山常綠闊葉林群落為研究對象，設(shè)置面積為5hm~2的永久樣地進(jìn)行全面調(diào)查，并分析群落的種類組成情況、外貌結(jié)構(gòu)以及物種多樣性等特征。
植被組成
植物種類成分
種類成分

區(qū)系組成
Aceording to statistics,the wild ornamental plants in the Tianmen mountainous region are up to 266 species,182 genera and 92 families,which reveal the abundance of species composition,antiq- uity of floristic composition,diversity of life-form,and richness of ornamental values.
結(jié)果表明:該地有野生觀賞植物266種,隸屬182屬,92科,觀賞植物資源種類豐富、區(qū)系組成古老、生活型多樣性、觀賞價(jià)值較高等特點(diǎn)。
地球科學(xué)
植物區(qū)系組成