我国属少林国家 ,森林面积只占世界的3.9% ,人均拥有林地面积仅为 0 .1 2 hm2 左右 ,人均蓄积量为 8.6 m3,这既难以满足占全世界 2 2 %人口的生产和生活需要 ,也难以维护占世界 7%耕地的生态环境需要 ,再加上人工林面积占森林总面积的近 1 /4,因此 ,就面临着木材资源短缺与生态 China is a Shaolin country, accounting for only 3.9% of the world’s forest area. The per capita forest area is only about 0.12hm2 and the per capita volume is 8.6m3, which is hard to meet the production and living needs of 22% of the world’s population , But also difficult to maintain the ecological environment needs of 7% of the world’s cultivated land, coupled with the plantation area accounts for nearly 1/4 of the total area of ​​the forest, therefore, facing the shortage of timber resources and ecology