中文版 | English

在结果中检索

IB-CAS

浏览/检索结果: 共4条，第1-4条 帮助

限定条件        
已选(0)清除 条数/页：   排序方式：
UAV-based individual shrub aboveground biomass estimation calibrated against terrestrial LiDAR in a shrub-encroached grassland 期刊论文
INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION, 2021, 卷号: 101
作者:  Zhao, Yujin;  Liu, Xiaoliang;  Wang, Yang;  Zheng, Zhaoju;  Zheng, Shuxia;  Zhao, Dan;  Bai, Yongfei
Adobe PDF(7745Kb)  |  收藏  |  浏览/下载：80/0  |  提交时间：2023/02/24
Shrub encroachment  Biomass  Unmanned aerial vehicle (UAV)  Terrestrial laser scanning  Volume  Individual shrub identification  
Hyperspectral retrieval of leaf physiological traits and their links to ecosystem productivity in grassland monocultures 期刊论文
ECOLOGICAL INDICATORS, 2021, 卷号: 122
作者:  Zhao, Yujin;  Sun, Yihan;  Lu, Xiaoming;  Zhao, Xuezhen;  Yang, Long;  Sun, Zhongyu;  Bai, Yongfei
Adobe PDF(9433Kb)  |  收藏  |  浏览/下载：74/0  |  提交时间：2023/02/24
Functional trait  Partial least squares regression (PLSR)  Hyperspectral image  Ecosystem function  Unmanned aerial vehicle (UAV)  Aboveground biomass  
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;  Na, Ya;  Meng, Xiaoliang
Adobe PDF(2891Kb)  |  收藏  |  浏览/下载：98/0  |  提交时间：2022/01/06
grassland  leaf area index  unmanned aerial vehicle  vegetation index  remote sensing  
Quantifying Grazing Intensity in China Using High Temporal Resolution MODIS Data 期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017, 卷号: 10, 期号: 2, 页码: 515-523
作者:  Li, Fei;  Bai, Yongfei;  Wan, Hongwei;  Zheng, Jiajia;  Luo, Juhua;  Zhao, Dan;  Liu, Po
Adobe PDF(467Kb)  |  收藏  |  浏览/下载：69/0  |  提交时间：2022/03/28
China  grassland  grazing intensity (GI)  grazing intensity index (GII)  moderate-resolution imaging spectroradiometer (MODIS)  stocking rate (SR)