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浏览/检索结果: 共2条，第1-2条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 A graded proportion method of training sample selection for updating conventional soil maps 期刊论文 GEODERMA, 2020, 卷号: 357, 页码: 9 作者:  Liu, Xueqi;  Zhu, A-Xing;  Yang, Lin;  Pei, Tao;  Liu, Junzhi 收藏  |  浏览/下载：7/0  |  提交时间：2020/05/19 Training sample selection method  Data mining model  Update conventional soil map  Soil-environmental relationships   Updating conventional soil maps by mining soil-environment relationships from individual soil polygons 期刊论文 JOURNAL OF INTEGRATIVE AGRICULTURE, 2019, 卷号: 18, 期号: 2, 页码: 265-278 作者:  Cheng Wei;  Zhu A-xing;  Qin Cheng-zhi;  Qi Feng 收藏  |  浏览/下载：27/0  |  提交时间：2019/05/22 update conventional soil map  soil-environment relationships  knowledge extraction  individual soil polygons