基于多源环境变量和随机森林模型的江西省耕地土壤pH值空间预测 |
钟骁勇, 李洪义, 郭冬艳, 谢模典, 赵婉如, 胡碧峰 |
Spatial distribution prediction of soil pH in arable land of Jiangxi Province based on multi-source environmental variables and the random forest model |
ZHONG Xiaoyong, LI Hongyi, GUO Dongyan, XIE Modian, ZHAO Wanru, HU Bifeng |
图2 RF-A模型变量相对重要性 |
Fig.2 Relative importance of covariates for RF-A model |
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