登錄
所屬欄目：綠色空間
所屬頻道：CCTV-10科教
年份：2010
展開全部
簡介：美國白蛾，原産地在北美洲。自1979年在我國境內首次發現，短短30年間，從東北邊境到中原腹地，從寥寥數只到動輒上萬，它們一路攻城拔寨，已經拿下了遼寧8個省市。它們所到之處，樹葉被啃噬殆盡，只留葉脈，造成樹木無法進行光合作用，最終死亡。從這個角度講，美國白蛾是名副其實的生物入侵者。收起
美國白蛾 下
美國白蛾（中）
美國白蛾 （上）
複製成功！
PC客戶端下載
移動客戶端下載
![[em:1:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/1.gif)
![[em:3:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/3.gif)
![[em:4:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/4.gif)
![[em:5:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/5.gif)
![[em:6:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/6.gif)
![[em:7:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/7.gif)
![[em:8:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/8.gif)
![[em:9:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/9.gif)
![[em:10:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/10.gif)
![[em:11:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/11.gif)
![[em:12:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/12.gif)
![[em:13:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/13.gif)
![[em:14:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/14.gif)
![[em:15:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/15.gif)
![[em:16:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/16.gif)
![[em:17:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/17.gif)
![[em:18:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/18.gif)
![[em:19:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/19.gif)
![[em:20:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/20.gif)
![[em:21:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/21.gif)
![[em:22:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/22.gif)
![[em:23:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/23.gif)
![[em:24:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/24.gif)
![[em:25:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/25.gif)
![[em:26:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/26.gif)
![[em:27:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/27.gif)
![[em:28:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/28.gif)
![[em:29:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/29.gif)
![[em:30:]](https://big5.cctv.com/gate/big5/tv.cctv.com//p2.img.cctvpic.com/photoAlbum/templet/common/DEPA1406601454073701/30.gif)
