中文摘要：

地方性知识是一个具有文化属性的广泛概念。本文以喀斯特山区石漠化灾变救治为例,对地方性知识在脆弱生态系统维护中的价值进行探讨。在分析石漠化成因的基础上,提出发掘利用各民族地方性知识,以完成对石漠化的灾变救治。

英文摘要：

Local knowledge is a general concept with cultural attribute. This paper, taking the ecological salvation of stone desert in the limestone mountainous areas as an example, discusses the value of local knowledge in maintaining a weak ecological system. Based on the analysis of the cause of stone desert, it is proposed to utilize the local knowledge of various nationalities to prevent stone desert.