西安市园林植物配置现状分析与发展对策

以西安市城区中有代表性的道路、居住区、公园、广场、单位等绿地景观类型为调查对象,对其中的植物及其群落进行物种数、植物配置情况、群落组成、自然度等内容的调查.结果表明在西安市城区绿化植物的组成中,有木本绿化植物43科85属124种,占绿化植物总数的89.86%,草本植物9科13属14种,占绿化植物的10.14%.乔木中48种为乡土种,23种为引入种;灌木39种为乡土种,13种为引入种,分别占乔、灌木总数的67%和75%.并提出今后工作中应加强树种选择和群落构建.

Analysis of Status of Ornamental Plants Arrangement in Xi'an City and Future Developing Strategies

The trees and tree communities of ornamental plant arrangement and landscape in Xi''an city were analyzed according to the vast investigation of urban arterial streets,living districts,public gardens,squares and units.The following indexes were investigated:species,plants arrangement, communities'' composition and natural degree.The results showed that there are altogether 43 family 85 genus 124 species woody plant used for greening work,it takes 89.86% of green flora''s, herbaceous plants have 9 family 13 genus 14 species,takes 10.14% of green flora''s.Native trees have 48 species and make up 67% of the greening trees,shrub have 39 species and make up 75% of the greening shrub.In the future,the choice of the varieties of greening plants and tree community should be reinforced.