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天山林区在新疆三大林区中面积最大,蓄积量最高,对工农业建设的意义也最大。 天山山系发源于帕米尔,东、四绵互约2,000公里,新疆境内仅其东半段,通称东天山。天山林区位于北坡,广布着云杉林和落叶松林。本文所指西部系指新疆境内的西部。 天山林区目前存在着两种森林地理分区:一九五七年新疆林业厅划分天山林区为三部分,卽东为哈—巴林区,中部林区为木垒至精河一段,西部林区为伊犂河谷(包括其支系河谷)地区。林业部前森林经营第五调查大队在经营规划中,则分哈密—米泉为东部,乌鲁木齐—乌苏为中部,精河—伊犁为西部。
The Tianshan forest area has the largest area among the three major forest areas in Xinjiang, with the highest stock volume and the greatest significance to the construction of industry and agriculture. Tianshan Mountain originated in Pamir, East, four cotton each about 2,000 kilometers, only the eastern half of Xinjiang territory, commonly known as the East Tianshan. Tianshan forest is located in the northern slope, widely scattered spruce forest and larch forest. This article refers to the western part of the western part of Xinjiang. There are currently two kinds of forest geographical division in Tianshan Forest Region: in 1957, Xinjiang Forestry Department divided Tianshan Forest Region into three parts, Qiongdong to Ha-Bahrain Region, Central Forest Region from Mulei to Jinghe Section, Western Forest Region Ili Valley (including its branch river valley) area. In the management plan, the fifth investigation brigade of the former forest management department of the Ministry of Forestry classified Hami - Miquan as the east, Urumqi-Wusu as the middle, Jinghe-Ili as the west.