基于RWEQ的宁夏草地防风固沙服务评估

王洋洋, 肖玉, 谢高地, 徐洁

Sand-fixing function of the grassland ecosystem in Ningxia based on the revised wind erosion model

Yangyang WANG, Yu XIAO, Gaodi XIE, Jie XU

表1 土壤物质含量对照表

Table 1 Comparison of soil material content between the revised wind erosion equation (RWEQ) database and this study （%）

数据来源 sa si cl sa/cl OM CaCO3 RWEQ数据库[40] 5.50~93.60 0.50~69.50 5.00~39.30 l.20~53.00 0.18~4.79 0.00~25.20 本文 1.52~42.54 25.17~92.16 2.60~35.50 1.47~31.87 0.31~17.70 0.30~20.00