论文部分内容阅读
竹林是禾本科竹亚科植物组成的一种特殊的森林类型,是我国森林资源的重要组成部分。竹子生长快、产量高、用途广.竹子造林5至10年成林后,每年都可砍伐利用。生长好的用材竹林每亩年产竹材可达两吨以上.而每两吨气干竹材可生产2吨竹质人造板、0.7吨纸张或0.5吨人造丝浆,价值相当可观.竹林根深叶茂,四季常青,具有固土防冲,防止水土流失,调节气候,涵养水源,美化环境之功能.因此,发展竹林生产,合理利用竹子资源,对于保护自然生态平衡,改善林业生产结构,繁荣山区经济,增加经济效益和社会效
Bamboo forest is a special type of forest composed of gramineous bamboo subfamily, which is an important part of forest resources in our country. Bamboo grow fast, high yield, wide use. Bamboo afforestation 5 to 10 years after the forest, annual harvesting use. Growing timber timber annual output of up to two tons of bamboo per mu and every two tons of air-dried bamboo can produce 2 tons of bamboo wood-based panels, 0.7 tons of paper or 0.5 tons of artificial silk pulp, the value is considerable. Therefore, the development of bamboo production, rational use of bamboo resources, for the protection of natural ecological balance, improve the structure of forestry production, prosperity and mountainous areas Economic, increase economic efficiency and social efficiency