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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 学科主题：Forestry     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提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Landscape-level vegetation classification and fractional woody and herbaceous vegetation cover estimation over the dryland ecosystems by unmanned aerial vehicle platform 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2019, 卷号: 278 作者:  Wang, Haozhou;  Han, Dong;  Mu, Yue;  Jiang, Lina;  Yao, Xueling 收藏  |  浏览/下载：7/0  |  提交时间：2022/01/06 Dryland vegetation  Machine learning  Decision tree model  Digital orthophoto map  Otindag sandy land  Semi-arid ecosystem  Classification and regression tree (CART)   Comparison of leaf area index inversion for grassland vegetation through remotely sensed spectra by unmanned aerial vehicle and field-based spectroradiometer 期刊论文 JOURNAL OF PLANT ECOLOGY, 2019, 卷号: 12, 期号: 3, 页码: 395-408 作者:  Sha, Zongyao;  Wang, Yuwei;  Bai, Yongfei;  Zhao, Yujin;  Jin, Hua 收藏  |  浏览/下载：20/0  |  提交时间：2022/01/06 grassland  leaf area index  unmanned aerial vehicle  vegetation index  remote sensing