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水葫芦[Eichhornia crassipes(Pontederiaceae)]是一种重要的水生杂草,其对水生生物系统具有潜在侵袭作用,它的群落结构和本地物种差别很大。水葫芦与当地物种竞争,损耗氧气,使鱼类种群减少,增加带菌体几率,威胁社会经济发展。水葫芦于十九世纪后期在非洲大陆出现,因初期在埃及泛滥而
Eichhornia crassipes (Pontederiaceae) is an important aquatic weed that has a potential invasion effect on aquatic organisms and has a very different community structure and native species. Water hyacinth competes with local species, depletes oxygen, reduces the fish population, increases the probability of carrying bacteria and threatens socio-economic development. Water hyacinth emerged in the African continent in the late nineteenth century due to its initial spread in Egypt