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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 发表日期：2017    学科主题：Plant Sciences     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Comparison of Canopy Cover Estimations From Airborne LiDAR, Aerial Imagery, and Satellite Imagery 期刊论文 IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017, 卷号: 10, 期号: 9, 页码: 4225-4236 作者:  Ma, Qin;  Su, Yanjun;  Guo, Qinghua 收藏  |  浏览/下载：0/0  |  提交时间：2022/03/28 Canopy cover  light detection and ranging (LiDAR)  National Agricultural Imagery Program  WorldView-2   Patterns and thresholds of grazing-induced changes in community structure and ecosystem functioning: species-level responses and the critical role of species traits 期刊论文 JOURNAL OF APPLIED ECOLOGY, 2017, 卷号: 54, 期号: 3, 页码: 963-975 作者:  Li, Wenhuai;  Xu, Fengwei;  Zheng, Shuxia;  Taube, Friedhelm;  Bai, Yongfei 收藏  |  浏览/下载：12/0  |  提交时间：2022/03/28 ecological threshold  ecosystem function  grassland management  grazing intensity  leaf nitrogen content  plant functional traits  plant strategy  semi-arid regions  specific leaf area  topographic location