浐灞湿地外来物种一年蓬的入侵扩散特性及防治对策  

Invasion and Spread Characteristics of Alien Species Erigeron Annuusin in Chanba Ecological District and Control Measures

作　　者：林娟[1] 杨柳[1] 王艾迪[1] 徐娜[1] 冯俊姣[1] 

机构地区：[1]陕西师范大学生命科学学院,西安710062

出　　处：《价值工程》2012年第1期315-316,共2页Value Engineering

基　　金：陕西师范大学2011年暑期社会实践项目资助

摘　　要：西安浐灞生态区是省级重点生态区,其对生态环境造成的压力超出其生态承载力。因此,该生态区的建设对改善西安市的生态环境有良好的作用,对外来物种的防治是一项至关重要的作用。本次调查采用样方法和实验播种了解一年蓬对浐灞湿地的生态效应和影响,为该地区的进一步开发、保护、恢复等提供参考资料和理论依据并且提出针对性的防治对策,以促进该地区经济可持续和环境友好和谐的发展。Chanba Ecological District in Xi＇an is a provincial key ecological zone,and its pressure on the ecological environment beyond its ecological carrying capacity,therefore,building the ecological zones to improve the ecological environment of Xi＇an has a good effect and is a crucial role on the prevention of alien species.The survey used sampling methods and experimental planting to know that Erigeron annuus has ecological effects and impact in Chanba wetland,it can provide a theoretical basis and other reference materials on the region＇s further development,protection and restoration,proposed control measures to promote the regional economy and environment-friendly sustainable and harmonious development.

关 键 词：一年蓬 入侵扩散特性 防治对策 

分 类 号：Q146[生物学—生态学]