生物多样性是基因多样性、物种多样性和生态系统多样性的总和，是所有生命系统的基本特征之一。然而．随着世界人口的持续增长和人类经济活动的不断加剧，人类赖以生存的环境受到了严重的破坏，作为人类生存最重要的基础——生物多样性也日益受到严重威胁。我国是《生物多样性 Biodiversity is the sum of genetic diversity, species diversity, and ecosystem diversity. It is one of the basic features of all living systems. however. With the continuous growth of the world’s population and the intensification of human economic activity, the environment on which human beings rely has been severely damaged. As the most important basis for human survival, biological diversity is also increasingly threatened. Our country is "biological diversity