Special topography of northern Guizhou were large mountainous areas without large area forestregion, this went against developing control work of forest pests.
黔北的地形特殊，以山区为主，没有成片成片的大面积林区，这不利于森林病虫害防治工作的开展。
2
Because it involves the management of a certain region (forest area) of forest resources and the large Numbers of different organizations, forest fire management is typical social system engineering.