poisons

In the southern United States, Asian lady beetles have reduced the need for farmers to use pest-killing poisons on pecan trees.

在美国南部地区，亚洲瓢虫（的存在）降低了农民在美洲山核桃树上使用杀虫剂的需求。

Dealing with them is not an easy job because dangerous poisons like mercury and lead can be found in them.

处理它们不是一件容易的工作，因为它们中有像汞和铅这样的危险毒物。

It typically poisons a few people a year in California, often immigrants from Southeast Asia who confuse it with paddy straw mushrooms from their homelands, according to Anne Pringle, a biologist at the University of Wisconsin, Madison, who studies toxic mushrooms.

威斯康星大学麦迪逊分校（University of Wisconsin，Madison）专门研究有毒伞菌的生物学家安妮·普林格尔（Anne Pringle）说，每年加州一般会有数人中毒，大多是东南亚移民，他们把它跟老家的草菇弄混了。