发达的林业,是国家富足、民族繁荣、社会文明的标志之一。林业是国民经济的重要组成部分,这是因为森林具有多种功能,概括地说有两大方面的效益:一是经济效益,森林中蕴藏着丰富的物质财富,能提供大量的木材、林产化工原料和各种林副产品,以满足社会主义现代化建设和人民生活的需要,富国富民;二是生态效益,森林能涵养水源,保持水土、调节气候,绿化、美化、香化、净化环境,是农牧业生产的屏障,有利于生产、有利于生活,有利于人民的身心健康。过去,人们多 Well-developed forestry is one of the hallmarks of a country that is affluent, prosperous and socially civilized. Forestry is an important part of the national economy. This is because forests have multiple functions and generally have two major benefits: First, economic benefits. The forest is rich in material wealth and can provide large quantities of wood. Raw materials and all kinds of forest byproducts in order to meet the needs of socialist modernization and people’s livelihood, enriching the country and enriching the people; second, ecological benefits, forests can conserve water, maintain soil and water, regulate climate, beautify, beautify, perfume and purify the environment; The barrier of livestock production is conducive to production, is conducive to life, is conducive to the people’s physical and mental health. In the past, there were many people