单词盒子

floristic composition

F 开头单词

基本解释

  • [植] 植物区系组成；植物种类成分

英汉例句

    双语例句

  • The floristic composition and grazing value of leguminous plants in Wutai Mountain Grassland Natural Conserve were investigated.
    就五台山草地自然保护区主要豆科植物的地理成分及饲用价值进行了研究。
  • In saline meadows. the floristic composition and the population character of A. sparsifolia varies with the changes in soil water and salt conditions.
    其群落的植物种类组成和种群特性，随着土壤水、盐状况的改变而有较明显的差异。
  • The floristic composition of pteridoflora of Jiangsu is relatively poor, and this area may not be a differentiation center in modern times.
    江苏蕨类植物区系组成比较简单， 本区不是近代种系分化中心；
    journal.kib.ac.cn

词组短语

    短语

  • floristic c composition 植物区系组成
  • floristic geographic composition 区系地理成分
  • initial floristic composition hypothesis 初始植物区系组成说
  • floristic composition and characteristics 植物区系组成和特点
  • floristic composition and feature 区系组成与特征

专业释义

    生物学

  • 种类组成

    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绿阔叶林群落为研究对象，设置面积为5hm~2的永久样地进行全面调查，并分析群落的种类组成情况、外貌结构以及物种多样性等特征。

  • 植被组成
  • 植物种类成分
  • 种类成分

    • 农业科学

  • 区系组成

    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.
    结果表明:该地有野生观赏植物266种,隶属182属,92科,观赏植物资源种类丰富、区系组成古老、生活型多样性、观赏价值较高等特点。

    地球科学

  • 植物区系组成