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林木资源是国家的宝贵财富。森林具有生态效益、经济效益和社会效益,有防风固沙、保持水土、涵养水源、调节气候、净化空气、降低噪音、杀灭病菌、养畜野生动物、美化环境、开发旅游业等作用。发达的林业是国家富足、民族繁荣、社会文明的标志之一。我省地处祖国西南边疆,山地多,平坝少,林业用地占全省土地总面积的71.9％,森林资源丰富,是全国重点林区之一。但是,世界人均占有森林面积为0.65公顷,我省仅0.34公顷,世界人均占有林木蓄积量72立方米,我省仅35立方米,与世界水平相较,我省的森林资源并不算多。
Forest resources are the country’s precious wealth. The forest has ecological, economic and social benefits. It has the functions of windbreak and sand fixation, soil and water conservation, water conservation, climate regulation, air purification, noise reduction, germ killing, animal husbandry and wildlife breeding, landscaping and tourism development. Developed forestry is one of the hallmarks of a country that is affluent, prosperous and socially civilized. The province is located in the southwestern frontier of the motherland, with more mountainous areas and less Pingba. The forestry land accounts for 71.9% of the total land area of the province and is rich in forest resources. It is one of the key forest areas in China. However, the world’s per capita forest area is 0.65 hectares, our province only 0.34 hectares, the world’s per capita forest reserves of 72 cubic meters, our province is only 35 cubic meters, compared with the world level, the province’s forest resources are not many.