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4 RF-A模型预测值与实测值散点图
Fig.4 Scatter plot of soil pH predicted and measured by RF-A model