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Remote Sensing Products and Services in Support of Agricultural Public Policies in Africa: Overview and Challenges 期刊论文
发表期刊: FRONTIERS IN SUSTAINABLE FOOD SYSTEMS. 出版年: 2020, 卷号: 4
作者:  Begue, Agnes;  Leroux, Louise;  Soumare, Mamy;  Faure, Jean-Francois;  Diouf, Abdoul Aziz;  Augusseau, Xavier;  Toure, Labaly;  Tonneau, Jean-Philippe
收藏  |  浏览/下载：28/0  |  提交时间：2021/01/08
satellite image  food security  land management  early warning  geospatial information  EO-based services  
Driving forces of recent vegetation changes in the Sahel: Lessons learned from regional and local level analyses 期刊论文
发表期刊: REMOTE SENSING OF ENVIRONMENT. 出版年: 2017, 卷号: 191, 页码: 38-54
作者:  Leroux, Louise;  Begue, Agnes;  Lo Seen, Danny;  Jolivot, Audrey;  Kayitakire, Francois
收藏  |  浏览/下载：19/0  |  提交时间：2019/11/29
Sahel  NDVI time series  Trend  Drivers of change  Food security  Land cover changes  
Crop Monitoring Using Vegetation and Thermal Indices for Yield Estimates: Case Study of a Rainfed Cereal in Semi-Arid West Africa 期刊论文
发表期刊: IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING. 出版年: 2016, 卷号: 9, 期号: 1, 页码: 347-362
作者:  Leroux, Louise;  Baron, Christian;  Zoungrana, Bernardin;  Traore, Seydou B.;  Lo Seen, Danny;  Begue, Agnes
收藏  |  浏览/下载：17/0  |  提交时间：2019/11/29
Crop model  crop yield  harvest index  land surface temperature (LST)  MODIS  NDVI  Niger  rainfed cereal  remote sensing  
Can a 25-year trend in Soudano-Sahelian vegetation dynamics be interpreted in terms of land use change? A remote sensing approach 期刊论文
发表期刊: GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS. 出版年: 2011, 卷号: 21, 期号: 2, 页码: 413-420
作者:  Begue, Agnes;  Vintrou, Elodie;  Ruelland, Denis;  Claden, Maxime;  Dessay, Nadine
收藏  |  浏览/下载：17/0  |  提交时间：2020/03/23
Land use changes  Human impact  Sahel  NDVI time series  Rainfall  Trend  
Assessing optical earth observation systems for mapping and monitoring temporary ponds in arid areas 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION. 出版年: 2009, 卷号: 11, 期号: 5, 页码: 344-351
作者:  Soti, Valerie;  Tran, Annelise;  Bailly, Jean-Stephane;  Puech, Christian;  Lo Seen, Danny;  Begue, Agnes
收藏  |  浏览/下载：26/0  |  提交时间：2019/11/28
Remote sensing  Monitoring  Temporary ponds  Water indices  Arid areas  
From land productivity trends to land degradation assessment in Mozambique: Effects of climate, human activities and stakeholder definitions 期刊论文
发表期刊: LAND DEGRADATION & DEVELOPMENT.
作者:  Montfort, Frederique;  Begue, Agnes;  Leroux, Louise;  Blanc, Lilian;  Gond, Valery;  Cambule, Armindo H.;  Remane, Ivan A. D.;  Grinand, Clovis
收藏  |  浏览/下载：15/0  |  提交时间：2021/01/07
land degradation  NDVI time series  RESTREND analysis  land productivity change  factor analysis  Mozambique