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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, 页码: 12
Authors:  Zhao, Yujin;  Liu, Xiaoliang;  Wang, Yang;  Zheng, Zhaoju;  Zheng, Shuxia;  Zhao, Dan;  Bai, Yongfei
Favorite  |  View/Download:31/0  |  Submit date:2021/08/19
Shrub encroachment  Biomass  Unmanned aerial vehicle (UAV)  Terrestrial laser scanning  Volume  Individual shrub identification  
The Potential of Mapping Grassland Plant Diversity with the Links among Spectral Diversity, Functional Trait Diversity, and Species Diversity 期刊论文
REMOTE SENSING, 2021, 卷号: 13, 期号: 15, 页码: 18
Authors:  Zhao, Yujin;  Sun, Yihan;  Chen, Wenhe;  Zhao, Yanping;  Liu, Xiaoliang;  Bai, Yongfei
Favorite  |  View/Download:8/0  |  Submit date:2021/11/05
grassland  biodiversity  remote sensing  functional trait  spectral diversity  imaging spectroscopy  
Estimating harvest index of winter wheat from canopy spectral reflectance information 期刊论文
JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT, 2011, 卷号: 9, 期号: 3-4, 页码: 420-425
Authors:  Li, Heli(李贺丽);  Luo, Yi;  Xue, Xiaoping;  Zhao, Yujin;  Zhao, Hong;  Li, Feng
View  |  Adobe PDF(34Kb)  |  Favorite  |  View/Download:543/160  |  Submit date:2012/02/14
Harvest Index  Spectral Reflectance  Vegetation Indices  Winter Wheat  
A comparison of harvest index estimation methods of winter wheat based on field measurements of biophysical and spectral data 期刊论文
BIOSYSTEMS ENGINEERING, 2011, 卷号: 109, 期号: 4, 页码: 396-403
Authors:  Li Heli(李贺丽);  Luo Yi;  Xue XP;  Xue Xiaoping;  Zhao Yujin;  Zhao Hong;  Li Feng
View  |  Adobe PDF(98Kb)  |  Favorite  |  View/Download:385/139  |  Submit date:2011/12/08
Leaf-area Index  Grain-yield  Nitrogen-fertilizer  Simple-model  Water-use  Crop Production  Reflectance  Uncertainties  Components  Efficiency  
冬小麦冠层对入射光合有效辐射吸收比例的估算方法评价 期刊论文
农业工程学报, 2011, 卷号: 027, 期号: 004, 页码: 201
Authors:  李贺丽;  罗毅;  薛晓萍;  赵玉金;  赵红;  李峰
Favorite  |  View/Download:5/0  |  Submit date:2020/03/23