摘要
对成都市外来入侵物种的种类、数量、分布和危害进行了调查,初步发现有蔗扁蛾(香蕉蛾)Opogona sacchari(Bojer)、大瓶螺(福寿螺、苹果螺、雪螺)Pomacea canaliculataSpix、空心莲子草(水花生、喜旱莲子草)Alternan-thera philoxeroides(Mart.)Griseb、凤眼莲(水葫芦、凤眼蓝)Eichhornia crassipes(Mart.)Solms、牛蛙Rana catesbei-anaShaw等。提出了引入扩散原因及危害分析、防除方法,近期可能入侵成都市的外来物种,防治外来入侵物种工作存在的问题。
According to an investigation of the invasive alien species in their species, quantity, distribution and harms in Chengdu area, some species such as Opogona sacchari （Bojer）, Pomacea canaliculata Spix, Alternanthera philoxeroides （ Mart. ） Griseb, Eichhornia crassipes （ Mart. ） Solms and Rana catesbeiana shaw were found. Some points were discussed including the cause of spreading, harms, prevention methods, possible alien species in near future in the Chengdu area and problems existing to control the invasive alien species.
出处
《四川环境》
2008年第4期40-42,47,共4页
Sichuan Environment
关键词
外来人侵物种
调查
Invasive alien species
investigation
