Abstract: ShaanxiGansuNingxia Boarder Region (the north area of Shaanxi Province, east area of Gansu Province and some area of Ningxia Hui Autonomous Region)led by the Communist Party is the cradle of newborn China. Its government’s guiding principles and policies implemented in the different fields and its achievements and construction experience had a farreaching influence on construction of newborn China, and meanwhile brought us great meaningful lessons. In particularly，forestry of ShaanxiGansuNingxia Boarder Region was an important part of its achievements. By means of historical and empirical research，this paper investigates the evolution of forestry history(and its reasons from 1937 to 1950 in ShaanxiGansuNingxia Boarder Region, including the evolution of administrative areas and forest departments of ShaanxiGansuNingxia Border Region, the natural environment and existing forest resources, the Border Region Government’s forestry policies and regulations, the forest construction, the Nanniwan Reclamation, the agriculture and forestry education, education policy discussion, and the introduction of main forestry staff and so on.