试验对青海湖流域沙漠化治理区植被群落和土壤盐分、pH值进行了相关研究,旨在了解植物群落在沙漠治理中的作用,为进一步研究综合、科学的固沙技术提供理论依据。1研究地概况试验地位于青海省海南州共和县青海湖湖东种羊场,地理坐标为北纬30°01’46″,东经100°19’46″,海 Experiments were carried out to study the relationship between vegetation community and soil salinity and pH value in the desertification control area of ​​Qinghai Lake basin so as to understand the role of plant communities in desertification control and provide a theoretical basis for further research on comprehensive and scientific sand fixation technologies. 1 Overview of the Research Site The experimental site is located in Qingyang Lake, East Lake, Qinghai Province, Republic of China. The geographical coordinates are 30 ° 01’46 “north latitude, longitude 100 ° 19’46” east longitude,