Search Results - "Lagacherie, Philippe"

Continuum removal versus PLSR method for clay and calcium carbonate content estimation from laboratory and airborne hyperspectral measurements by Gomez, Cécile, Lagacherie, Philippe, Coulouma, Guillaume

“…Reflectance spectroscopy provides an alternate method to classical physical and chemical laboratory soil analysis for estimation of a large range of key soil…”
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Temporal mosaicking approaches of Sentinel-2 images for extending topsoil organic carbon content mapping in croplands by Vaudour, Emmanuelle, Gomez, Cécile, Lagacherie, Philippe, Loiseau, Thomas, Baghdadi, Nicolas, Urbina-Salazar, Diego, Loubet, Benjamin, Arrouays, Dominique

“…•Per-pixel and per-date temporal mosaicking approaches were tested from Sentinel-2.•Mosaicking incorporated spectral indices and/or Sentinel-1 derived soil…”
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Available water capacity from a multidisciplinary and multiscale viewpoint. A review by Cousin, Isabelle, Buis, Samuel, Lagacherie, Philippe, Doussan, Claude, Le Bas, Christine, Guérif, Martine

“…Soil–plant–atmosphere models and certain land surface models usually require information about the ability of soils to store and release water. Thus, a…”
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Use of Sentinel-2 Time-Series Images for Classification and Uncertainty Analysis of Inherent Biophysical Property: Case of Soil Texture Mapping by Gomez, Cécile, Dharumarajan, Subramanian, Féret, Jean-Baptiste, Lagacherie, Philippe, Ruiz, Laurent, Sekhar, Muddu

“…The Sentinel-2 mission of the European Space Agency (ESA) Copernicus program provides multispectral remote sensing data at decametric spatial resolution and…”
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Managing ditches for agroecological engineering of landscape. A review by Dollinger, Jeanne, Dagès, Cécile, Bailly, Jean-Stéphane, Lagacherie, Philippe, Voltz, Marc

“…Agriculture must now feed the planet with the lowest environmental impact. Landscape management is a means to protect natural resources from the adverse…”
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The Impact of Acquisition Date on the Prediction Performance of Topsoil Organic Carbon from Sentinel-2 for Croplands by Vaudour, Emmanuelle, Gomez, Cécile, Loiseau, Thomas, Baghdadi, Nicolas, Loubet, Benjamin, Arrouays, Dominique, Ali, Leïla, Lagacherie, Philippe

“…The spatial assessment of soil organic carbon (SOC) is a major environmental challenge, notably for evaluating soil carbon stocks. Recent works have shown the…”
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What is the Best Inference Trajectory for Mapping Soil Functions: An Example of Mapping Soil Available Water Capacity over Languedoc Roussillon (France) by Styc, Quentin, Lagacherie, Philippe

“…Extending digital soil mapping to the mapping of soil functions that can support end-user decisions comes to coupling a digital soil mapping procedure and a…”
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Mapping soil organic carbon stocks in Tunisian topsoils by Bahri, Haithem, Raclot, Damien, Barbouchi, Meriem, Lagacherie, Philippe, Annabi, Mohamed

“…Better knowledge of the amount and spatial distribution of soil organic carbon (SOC) stock at national level is a key element for monitoring, planning and…”
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Digital Soil Map of the World by Sanchez, Pedro A., Ahamed, Sonya, Carré, Florence, Hartemink, Alfred E., Hempel, Jonathan, Huising, Jeroen, Lagacherie, Philippe, McBratney, Alex B., McKenzie, Neil J., de Lourdes Mendonça-Santos, Maria, Minasny, Budiman, Montanarella, Luca, Okoth, Peter, Palm, Cheryl A., Sachs, Jeffrey D., Shepherd, Keith D., Vågen, Tor-Gunnar, Vanlauwe, Bernard, Walsh, Markus G., Winowiecki, Leigh A., Zhang, Gan-Lin

“…Increased demand and advanced techniques could lead to more refined mapping and management of soils…”
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Estimation of soil clay and calcium carbonate using laboratory, field and airborne hyperspectral measurements by Lagacherie, Philippe, Baret, Frédéric, Feret, Jean-Baptiste, Madeira Netto, José, Robbez-Masson, Jean Marc

“…This paper examines how reflectance spectrometry used in the laboratory to estimate clay and calcium carbonate (CaCO 3) soil contents can be applied to field…”
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Hand-feel soil texture observations to evaluate the accuracy of digital soil maps for local prediction of soil particle size distribution: A case study in Central France by RICHER-de-FORGES, Anne C., ARROUAYS, Dominique, POGGIO, Laura, CHEN, Songchao, LACOSTE, Marine, MINASNY, Budiman, LIBOHOVA, Zamir, ROUDIER, Pierre, MULDER, Vera L., NÉDÉLEC, Hervé, MARTELET, Guillaume, LEMERCIER, Blandine, LAGACHERIE, Philippe, BOURENNANE, Hocine

“…Digital maps of soil properties are now widely available. End-users now can access several digital soil mapping (DSM) products of soil properties, produced…”
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Local estimates of available water capacity and effect of measurement errors on the spatial estimates and their uncertainties by Bourennane, Hocine, Lagacherie, Philippe, Román Dobarco, Mercedes, Pasquier, Catherine, Cousin, Isabelle

“…The purpose of this work was to: (i) propose a methodology to infer local estimates of the available water capacity (AWC) at a plot from a few measurements in…”
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Development and spatialization of a soil potential multifunctionality index for agriculture (Agri-SPMI) at the regional scale. Case study in the Occitanie region (France) by Rabot, Eva, Guiresse, Maritxu, Pittatore, Yannis, Angelini, Marcos, Keller, Catherine, Lagacherie, Philippe

“…•We developed a soil potential multifunctionality index for agriculture (Agri-SPMI).•We applied it using the french soil survey database at 1:250,000…”
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A fully automated and generic spatial discretization procedure for cultivated landscapes with human-made landscape elements by Lagacherie, Philippe, Dagès, Cécile, Zadonina, Ekatarina, Fabre, Jean Christophe, Molénat, Jérôme, Squividant, Hervé, Thomas, Bruce

“…Abstract Landscape discretization is an essential hydrological modeling pre-processing step that comprises the numerical representation of different…”
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Grapevine Yield Big-data for Soil and Climate Zoning. A case study in Languedoc-Roussillon, France by Fernandez-Mena, Hugo, Guilpart, Nicolas, Lagacherie, Philippe, Le Roux, Renan, Graveline, Nina, Touzard, Jean-Marc, Hannin, Hervé, Gary, Christian

“…New winegrower and resource datasets appear to be a great opportunity to understand which are the environmental factors involved in grapevine yield spatially…”
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Grapevine yield gap: identification of environmental limitations by soil and climate zoning in the region of Languedoc-Roussillon (South of France) by Fernandez-Mena, Hugo, Guilpart, Nicolas, Lagacherie, Philippe, Le Roux, Renan, Plaige, Mayeul, Dumont, Maxime, Gautier, Marine, Graveline, Nina, Touzard, Jean-Marc, Hannin, Hervé, Gary, Christian

“…Often unable to fulfill theoretical production potentials and to obtain the maximum yields set by wine quality labels, many vineyards and cellars need to solve…”
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Using quantile regression forest to estimate uncertainty of digital soil mapping products by Vaysse, Kévin, Lagacherie, Philippe

“…Digital Soil Mapping (DSM) products are simplified representations of more complex and partially unknown patterns of soil variations. Therefore, any prediction…”
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Uncertainty assessment of soil available water capacity using error propagation: A test in Languedoc-Roussillon by Styc, Quentin, Lagacherie, Philippe

“…•A new DSM model that estimates soil available water capacity and its associated uncertainty.•Testing this model in Languedoc-Roussillon gave poor predictions…”
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Evaluation of statistical and geostatistical models of digital soil properties mapping in tropical mountain regions by Carvalho Junior, Waldir de, Chagas, Cesar da Silva, Lagacherie, Philippe, Calderano Filho, Braz, Bhering, Silvio Barge

“…Soil properties have an enormous impact on economic and environmental aspects of agricultural production. Quantitative relationships between soil properties…”
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Modelling Spatial Variability Along Drainage Networks with Geostatistics by Bailly, Jean-stéphane, Monestiez, Pascal, Lagacherie, Philippe

“…Local characteristics of drainage networks such as cross-section geometry and hydraulic roughness coefficient, influence surface water transfers and must be…”
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