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Forests (英语)

摘要

Forests cover 25-30 percent of the earth's land surface and contain about 80 percent of the world's remaining terrestrial biodiversity. Forests help to maintain the fertility of the soil, protect watersheds, reduce the risk of natural disasters, including... 更多显示

详细

  • 2012/05/01
  • 简介
  • 79611
  • 1
  • 1
  • 世界
  • 世界各地区
  • 2013/07/18
  • Disclosed
  • Forests
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