基于Boruta算法和GA优化混合地统计模型的土壤有机质空间分布预测

高鹏利, 任大陆, 李朝辉, 冯志强, 苗洪运, 乔林, 王建武, 杨永亮, 张利明, 李光辉

Predicting the spatial distribution of soil organic matter using the model consisting of the Boruta algorithm and the optimized GA combined with the geostatistical method

GAO Peng-Li, REN Da-Lu, LI Chao-Hui, FENG Zhi-Qiang, MIAO Hong-Yun, QIAO Lin, WANG Jian-Wu, YANG Yong-Liang, ZHANG Li-Ming, LI Guang-Hui

表3 土壤有机质含量预测结果统计特征

Table 3 Statistical characteristics of prediction results of soil organic matter content

预测方法 最大值/10-3 最小值/10-3 平均值/10-3 OK 13.38 4.89 8.21 BPNN 15.74 3.24 8.40 GA-BPNN 16.76 2.62 8.31 GA-BPNN-OK 15.95 2.28 8.26