生物学家们早就发现,植物、尤其是同类植物之间是完全可能进行“语言”交流的。那么,植物之间究竟是怎样实现“对话”的呢? 美国华盛顿大学的生态学家发现,在一片柳树林中,一旦某一棵树遭受虫害,其新叶中的石炭碱的分泌量就会大量增加,以降低新叶对害 Biologists have long found that it is entirely possible for plants, and especially similar plants, to communicate “language.” Then, how does the plant achieve “dialogue”? The American ecologists at the University of Washington have found that in a willow forest, once a tree suffers insect infestation, the amount of carcinogen in its new leaves will be Large increase to reduce new leaf damage