To reduce the harms of plant invasion,the risk assessment for biological invasion of exotic species（ including intentionally introduced species and accidentally introduced species） is particularly important. Through...To reduce the harms of plant invasion,the risk assessment for biological invasion of exotic species（ including intentionally introduced species and accidentally introduced species） is particularly important. Through data review,investigation research and expert consultation,risk assessment system and standard for exotic species invasion in Zhengzhou region was established. Risk of Praxelis clematidea was assessed,in order to provide a reference for possible biological invasion of exotic plants in Zhengzhou.展开更多
假臭草[Praxelis clematidea(Grisebach)King et Robinson]属于菊科(Compositae/Asteraceae)植物,原产南美,现入侵亚洲和大洋州等地,入侵各种生境后对生态系统生物多样性及其农业生产造成严重影响,属于区域性恶性杂草。本文介绍和评述...假臭草[Praxelis clematidea(Grisebach)King et Robinson]属于菊科(Compositae/Asteraceae)植物,原产南美,现入侵亚洲和大洋州等地,入侵各种生境后对生态系统生物多样性及其农业生产造成严重影响,属于区域性恶性杂草。本文介绍和评述了假臭草的植物学特征及分布、主要危害、研究现状、管理对策和防除措施等,并建议积极开展假臭草入侵机制的研究。展开更多
基金Supported by New Century Education and Teaching Reform and Talent Cultivation Project of Local Colleges and Universities in Zhengzhou(2013,ZZJZ-A6003)
文摘To reduce the harms of plant invasion,the risk assessment for biological invasion of exotic species（ including intentionally introduced species and accidentally introduced species） is particularly important. Through data review,investigation research and expert consultation,risk assessment system and standard for exotic species invasion in Zhengzhou region was established. Risk of Praxelis clematidea was assessed,in order to provide a reference for possible biological invasion of exotic plants in Zhengzhou.
文摘假臭草[Praxelis clematidea(Grisebach)King et Robinson]属于菊科(Compositae/Asteraceae)植物,原产南美,现入侵亚洲和大洋州等地,入侵各种生境后对生态系统生物多样性及其农业生产造成严重影响,属于区域性恶性杂草。本文介绍和评述了假臭草的植物学特征及分布、主要危害、研究现状、管理对策和防除措施等,并建议积极开展假臭草入侵机制的研究。
