Water hyacinth (Eichhornia crassipes), introduced into China in 1930’s, spreads very quickly in recent years because of water eutrophication in watershed areas.
水葫芦于20世纪30年代传入我国，近年来由于流域水体的富营养化使其蔓延速度极快。
参考来源 - 流域水葫芦控制与利用生态工程研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT A hyacinth is a plant with a lot of small, sweet-smelling flowers growing closely around a single stem. It grows from a bulb and the flowers are usually blue, pink, or white. 风信子
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