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对几种营林措施降低森林火险性进行了理论分析和实践探索 (设计 ) ,因为营林工作贯穿森林的一生 ,营林的内容广泛且都与森林火险性有联系 ,设计中提到的间伐、修枝是已经普遍开展的营林内容 ,营林效益显著 ,防火效果明显。补植加密、镶边造林是对疏林、块状林进行的 ,既增加生产力 ,又兼得防火效益的营林措施。为十三陵旅游胜地森林公园的需要 ,文章对“金字塔造型”、“群状间伐造型”和“一树一库”做了设计和说明
The theoretical analysis and practical exploration (design) of several forest management measures to reduce the risk of forest fire have been carried out. Because the work of forest management runs through the life of the forest, the scope of the forest management is extensive and all are related to the forest fire hazard. The thinning mentioned in the design , Pruning is the forest has been generally carried out the contents of the forest benefits significantly, fire prevention effect is obvious. Replanting encryption, striped afforestation is sparse forests, massive forest, both to increase productivity, but also both fire prevention and management of forest measures. For the Ming Tombs tourist destination forest park needs, the article on the “pyramid shape”, “group shape thinning” and “a tree a library” made a design and description