内蒙古伊图里河林业局位于大兴安岭中腹,地跨两旗(市),施业区面积145612公顷,山峦起伏不大,平均海拔高700—1200米,平均坡度10°—15°之间,两山之间则为平坦谷地。伊局植被主要有兴安落叶松,其次有白桦、山杨、樟子松。活立木总蓄积5124112m~3,森林覆盖率为69.6%,可燃物山地以杜鹃、赤杨为主。地被物有越桔、莎草、丛桦、红花鹿蹄草等禾本科植物,林内野生动物和土特产品也非常丰富。森林防火规划设计 Inner Mongolia Ituri River Forestry Bureau is located in the middle of the Daxinganling, across the two flags (city), Shi industry area of ​​145612 hectares, undulating hills, the average elevation of 700-1200 meters, the average gradient of 10 ° -15 °, two Between the mountains is a flat valley. Iguchi vegetation mainly Larch, followed by birch, aspen, Pinus sylvestris. Living wood total volume of 5124112m ~ 3, the forest coverage rate was 69.6%, combustible mountain rhododendron, alder-based. Ground objects are bilberry, sedge, Cong birch, safflower winter grass and other grasses, forest wildlife and native products are also very rich. Forest fire prevention planning and design