疏勒河下游北路井地区泥漠与戈壁、稀疏灌丛风沙活动特征的比较研究

马艳梅, 王仁德, 宋淑红, 李庆, 蒋红军, 苑依笑, 常春平, 郭中领

Comparison of aeolian sand activity characteristics among dry playa， gobi and sparse shrubland in the Beilujing area， lower reaches of the Shule River

Yanmei Ma, Rende Wang, Shuhong Song, Qing Li, Hongjun Jiang, Yixiao Yuan, Chunping Chang, Zhongling Guo

表2 北路井地区各地类年均风蚀速率、风蚀起沙量、粉尘释放量

Table 2 Mean annual wind erosion rate， sand and dust emissions for various land types in the Beilujing area

地类 风蚀速率/（t·km-2·a-1） 面积/hm2 年风蚀起沙量/万t (占比) 年粉尘释放量/万t (占比) 戈壁 4 616.98 26 180.73 120.85(36.93%) 46.95(30.23%) 泥漠 5 391.43 38 049.93 205.09(62.59%) 107.32(69.11%) 稀疏灌丛 605.40 2 836.17 1.72(0.48%) 1.02(0.66%)