开辟森林防火隔离带的目的是把森林分割成小块状,阻止森林火灾蔓延。林业发达的国家很重视开辟防火隔离带。对此,我国、我省也十分重视,开辟防火隔离带是国内、省内防止林火蔓延的有效措施之一。在大面积天然林、次生林、人工与灌木、荒山毗连地 The purpose of developing a forest fire barrier is to divide the forest into small pieces to stop the spread of forest fires. Developed countries attach great importance to developing fire safety isolation zone. In this regard, China, our province also attaches great importance to the development of fire isolation zone is one of the effective measures to prevent the spread of forest fire in the country and the province. In a large area of ​​natural forests, secondary forests, artificial and shrubs, barren hills adjoin