川西北若尔盖县沙化草地综合治理模式探讨

Discussion on Comprehensive Management Modes of the Grassland Desertification in Ruoergai County in Northwest Sichuan

摘要: 通过连续5年的实地调查与观测,根据沙化的形成原因,结合当地实际,研究了流动沙地、半固定沙地、固定沙地和露沙地治理方法,总结出了不同沙化类型的综合治理模式。这些模式现已应用于生产,并初步显示出巨大的经济、生态和社会效益。

Abstract: Through 5 years of observation and investigation,according to the causes of desertification,and in combination with the local reality,researches were conducted on different methods of controlling the shifting, semi fixed sand dune, fixed sand dune and sandy land. In addition, the different comprehensive management modes of sandy desertification types were summarized. These models have been applied in production, initially showing huge economic, ecological and social benifts.