摘要
应用个体生态学和种群生态学等生物多样性研究的原理与方法,对贵州省梵净山区域内的固氮维管束植物进行点与面相结合的系统调查,并对其生态分布特征进行研究。结果表明,梵净山固氮植物种类丰富多样,有固氮维管束植物10科44属104种(包括种下分类群),其中蕨类植物门1科1属4种,裸子植物门2科2属3种,被子植物门7科41属97种。其中木本植物73种,草本植物31种(包括水生植物4种)。梵净山低山林带、中山林带和高山林带等不同海拔高度分布着不同的固氮植物。
Abstract
Based on autecology and population ecology of biodiversity research principles and methods,vascular plants with nitrogen fixation of Fanjing mountain region were investigated using the combined system of point and surface,and its ecological distribution characteristics were studied. The results indicates that,plants with nitrogen fixation of Fanjing mountain has high species richness and diversity,belonging to 10 families,44 genera and 104 species (including subspecies),of which, 4 species of Pteridophyta belonging to 1 genus in 1 family,3 species of Gymnospermae belonging to 2 genera in 2 families, and 97 species of Angiosperms belonging to 41 genera in 7 families. Among them, woody plants has 73 species,herbaceous plants has 31 species (including 4 species of aquatic plants). The different altitude of Fanjing mountain has different specials distribution on vascular plants with nitrogen fixation.
基金项目
贵州省社发攻关项目(黔科合SY20133152号)
贵州省社发攻关项目(黔科合SY20133157号)
贵州省省院合作项目(黔科合院地合20137002号)
贵州科学院创新基金(黔科院J合字201304号)
贵州科学院人才创新团队项目()