腾格里沙漠土壤水分含量与地形、植被的关系

宁婷, 张定海, 赵有益, 江晶

Relationship between soil moisture and topography and vegetation in the Tengger Desert

Ting Ning, Dinghai Zhang, Youyi Zhao, Jing Jiang

表4 模型的评价

Table 4 Evaluation of the model

深度 R2 RMSE GLM GAM RF GLM GAM RF 表层 0.274 0.383 0.82 0.197 0.02 0.11 中层 0.34 0.379 0.902 0.159 0.017 0.086 深层 0.194 0.391 0.599 0.213 0.02 0.146