森林是陆地生态系统的主体和人类赖以生存的主要自然资源 ,是地球上功能最完善、结构最复杂、产量最大的生物库、基因库、碳储存库和绿色水库 ,是维持陆地生态平衡的重要因素。森林所包容的丰富多样的生物 ,是地球上经历 4 0亿年的自然演化、自然选择、自然资源优化配置的人类? Forests are the main body of the terrestrial ecosystem and the main natural resource on which human beings live. They are the most complete, complex and productive biobanks, gene banks, carbon reservoirs and green reservoirs on the earth, maintaining the balance of terrestrial ecology Key factor. The rich and diverse creatures that the forest contains are the humans that have experienced 400 million years of natural evolution, natural selection and optimal allocation of natural resources on Earth.