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所属栏目：绿色空间
所属频道：CCTV-10科教
年份：2010
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简介：美国白蛾，原产地在北美洲。自1979年在我国境内首次发现，短短30年间，从东北边境到中原腹地，从寥寥数只到动辄上万，它们一路攻城拔寨，已经拿下了辽宁8个省市。它们所到之处，树叶被啃噬殆尽，只留叶脉，造成树木无法进行光合作用，最终死亡。从这个角度讲，美国白蛾是名副其实的生物入侵者。收起
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