评土地利用对生物多样性的影响

Influence of Land Utilization on Biodiversity

生物多样性是人类赖以生存和发展的可再生资源。然而，由于人类活动尤其是荒地开垦、化肥的大量使用等土地利用活动的加剧，以及大规模砍伐森林和栖息地破碎化等土地利用格局的改变，严重破坏了自然景观，改变动植物的生存环境，使生态系统功能退化，并最终导致了生物多样性的丧失。因此，生物多样性的保护和可持续利用问题已成为国际社会普遍关注的热点。

Biodiversity is the regenerate resource on the human being~ survives and develops. Because of human the behaviors, especially aggravate land utilization by wasteland cultivation, more fertilizer and land utilization change^resulting form cosmically disafforestation and disintegrating habitat, destroy the nature 1andscape^seriously and inflect the survival environment of animals and plants, which degrade the eco-system the and finally cause the loss of biodiversity. So biodiversity protection and sustainable utilization have become the hot point concerned by the international society.