摘要
经过野外调查和对大量文献的整理分析,初步确定西安地区的外来入侵植物约有47种,隶属19科,其中有害检疫杂草1种。对这些外来入侵植物的入侵途径、外来物种入侵的形成机制及其对生态系统的影响进行了评述,进而提出了外来物种入侵的防治策略。
About forty-seven species of invasive plants belonging to 19 families are identified and recorded in Xi'an through investigation and referring to the related literatures.There is one kind harmful quarantine weed among the invasive plants.The invasive ways and the formation mechanism of the external invasive plants and the influence on the local ecosystem are summarized and discussed. The preventable strategies to the external invasive species are proposed.
出处
《陕西师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2008年第S2期39-41,共3页
Journal of Shaanxi Normal University：Natural Science Edition
关键词
西安
外来入侵植物
传入途径
入侵机制
防治策略
Xi'an
external invasive plants
invasive ways
invasive machanism
preventable strategy
