热带森林生物多样性的现况及其保护问题
PRESENT SITUATION OF BIODIVERSITY IN TROPICAL FORESTS AND ITS CONSERVATION
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摘要: 热带森林只占地球陆地面积的7%,但却拥有50%以上的物种。本文主要介绍世界热带森林生物多样性的现况和发展,并提出保护的对策。Abstract: Tropical forests cover only 7 % of Earth’s land surface, but they are estimated to contain at teast 50% of all biological species. This paper mainiy deals with the present situation and development of biodiverdity in these forests as well as its conservation strategy.