林业是以木本植物为劳动对象的产业。森林具有含养分、保持水土、制造氧气、调节气候和美化环境等多种功效。林木具有建筑、制造、吸收、燃烧和食用等７０余种用途。在计划经济条件下，林业未能得到足够重视。随着市场经济体制的建立、西部大开发的推进和产业结构的调整 ,必将 Forestry is an industry where woody plants are the objects of labor. The forest has a variety of functions including nutrients, soil and water conservation, oxygen production, climate regulation and landscaping. Forest has more than 70 kinds of uses such as construction, manufacturing, absorption, burning and edible. In the planned economy, forestry failed to get enough attention. With the establishment of a market economy system, the promotion of the development of the western region and the readjustment of the industrial structure,