甘肃省洮河林区位于青藏高原东北边缘,海拔2150—4000米,是一个高寒天然针叶林区。总面积7,975,000多亩,有林地1,484,200多亩,宜林地422,000多亩,林木蓄积量16,733,900立方米。是个有七十多年开发历史的老林区。解放前,这个林区为反动统治阶级所占有。官僚地主、木商资本家采取“拔大毛”、“林尽还山”等掠夺式采伐,使森林资源遭到破坏。抗日战争期间,曾设立过省林牧公司、洮河流域国 Gahe River in Gansu Province is located in the northeast edge of the Qinghai-Tibet Plateau, elevation 2150-4000 meters, is an alpine natural coniferous forest area. The total area is 7,975,000 mu, with 1,484,200 mu of forest land, 422,000 mu of forest land and 16,733,900 cubic meters of forest stock. Is a 70 years of development history of the old forest. Before liberation, this forest area was occupied by the reactionary ruling classes. The bureaucratic landlords and the merchants of wood merchants adopted such predatory logging as “plucking big hair” and “doing all their best to restore the mountain,” so that forest resources were destroyed. During the war of resistance against Japan, has set up a provincial forestry and animal husbandry company, the river basin country