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通北林业局地处小兴安岭的西北山麓,地势平缓,是属丘陵地带。南、北、西三面是地方的农、林、牧场环抱,东与沾河及伊春的原始森林相接壤。施业区的总面积是324880公顷,其中荒山荒地面积为140,868公顷,占总面积的46.4％。运材的森林窄轨铁路将近300公里,蛛网似的遍及全林区的腹部,中部有一条南北走向的河流贯穿着整个深山区的南北,河流两岸是宽敞、平整的荒山草塘,还有一些天然散生林。由于我局已
North Forestry Bureau is located in the northwest foothills of the Little Xing’an Mountains, flat, is a hilly area. South, North and West on three sides is the place of agriculture, forests, ranch encirclement, east and James River and Yichun primeval forest bordering. The total area of the industrial zone is 323,880 hectares, of which 140,868 hectares are barren hills and wastelands, accounting for 46.4% of the total area. Yun-timber forest narrow-gauge railway nearly 300 km, spider-like throughout the whole area of the abdomen, the central there is a north-south river runs through the entire mountainous area north and south, both sides of the river is spacious, flat barren grass ponds, and some Natural scattered forest. Because of my bureau already