Search Results - "Bourennane, H"

Aggregate stability of a crusted soil: differences between crust and sub‐crust material, and consequences for interrill erodibility assessment. An example from the Loess Plateau of China by Algayer, B, Wang, B, Bourennane, H, Zheng, F, Duval, O, Li, G, Le Bissonnais, Y, Darboux, F

“…Soil interrill erodibility is a key component of soil erosion models. However, when using aggregate stability to assess soil erodibility, samples are usually…”
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Surface organic carbon enrichment to explain greater CO2 emissions from short-term no-tilled soils by Chaplot, V., Abdalla, K., Alexis, M., Bourennane, H., Darboux, F., Dlamini, P., Everson, C., Mchunu, C., Muller-Nedebock, D., Mutema, M., Quenea, K., Thenga, H., Chivenge, P.

“…•Zero-tillage increased soil CO2 emissions by 9% compared to tilled-soils.•The decreased CO2 emissions correlated with a carbon enrichment in the…”
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Field-scale estimation of the volume percentage of rock fragments in stony soils by electrical resistivity by Tetegan, M., Pasquier, C., Besson, A., Nicoullaud, B., Bouthier, A., Bourennane, H., Desbourdes, C., King, D., Cousin, I.

“…Analysing the properties and functional characteristics of heterogeneous soils containing several phases requires a correct estimation of the volume proportion…”
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Classification and mapping of anthropogenic landforms on cultivated hillslopes using DEMs and soil thickness data — Example from the SW Parisian Basin, France by Chartin, C., Bourennane, H., Salvador-Blanes, S., Hinschberger, F., Macaire, J.-J.

“…This study focuses on linear anthropogenic landforms of decametric width on cultivated hillslopes and their relations to soil thickness variability. The 16 ha…”
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spatial and temporal organization of soil water at the field scale as described by electrical resistivity measurements by Besson, A, Cousin, I, Bourennane, H, Nicoullaud, B, Pasquier, C, Richard, G, Dorigny, A, King, D

“…Characterizing water processes at the field scale requires an accurate and high-resolution description of the variability of representative state variables,…”
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Simulating the spatial variability of nitrous oxide emission from cropped soils at the within-field scale using the NOE model by Grossel, A., Nicoullaud, B., Bourennane, H., Rochette, P., Guimbaud, C., Chartier, M., Catoire, V., Hénault, C.

“…•6 spatial studies of chamber N2O emissions were conducted at within field scale.•The NOE model was tested to simulate the spatial variability of…”
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A 3D electrical resistivity tomography survey to characterise the structure of a albeluvic tonguing horizon composed of distinct elementary pedological volumes by Séger, M., Guérin, R., Frison, A., Bourennane, H., Richard, G., Cousin, I.

“…Water and gas transfer in porous media like soils are determined by their porous network, described by their structure. In soil, the horizon is usually…”
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Uncertainty assessment of soil water content spatial patterns using geostatistical simulations: An empirical comparison of a simulation accounting for single attribute and a simulation accounting for secondary information by Bourennane, H., King, D., Couturier, A., Nicoullaud, B., Mary, B., Richard, G.

“…This study compares sequential Gaussian simulation (sGs), and collocated cokriging simulation (CCS) algorithms with respect to their success in modeling…”
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Using multiple external drifts to estimate a soil variable by Bourennane, H., King, D.

“…Kriging with topographic variable ( β) and electrical resistivity ( ρ) measurements used as external drifts was compared with universal kriging and kriging…”
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Rill erosion on cultivated hillslopes during two extreme rainfall events in Normandy, France by Cerdan, O, Le Bissonnais, Y, Couturier, A, Bourennane, H, Souchère, V

“…In the Normandy region of France, two extreme runoff events took place during winter of 1999 and spring of 2000 that caused flooding and considerable on-site…”
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Comparison of kriging with external drift and simple linear regression for predicting soil horizon thickness with different sample densities by Bourennane, H., King, D., Couturier, A.

“…This study examines two mapping method's sensitivity to the sampling density of the variable of interest, which is the thickness of a silty-clay–loam (TSCL)…”
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Scale of spatial dependence between chemical properties of topsoil and subsoil over a geologically contrasted area (Massif central, France) by Bourennane, H, Salvador-Blanes, S, Cornu, S, King, D

“…This study investigates scale spatial specific dependence of some major and trace element contents in topsoil horizons and in alterite type horizons (subsoil…”
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Enhancing spatial estimates of metal pollutants in raw wastewater irrigated fields using a topsoil organic carbon map predicted from aerial photography by Bourennane, H., Dère, Ch, Lamy, I., Cornu, S., Baize, D., van Oort, F., King, D.

“…Various approaches have been used to estimate metal pollutant element (TE) contents at unsampled locations in a 15-ha contaminated site located in the plain of…”
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Exploring the spatial relationships between some soil properties and wheat yields in two soil types by Bourennane, H, Nicoullaud, B, Couturier, A, King, D

“…A field study was conducted to quantify spatial soil variability and to analyze correlations among soil properties at different spatial scales. Soil samples…”
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Analysing the impact of soil spatial sampling on the performances of Digital Soil Mapping models and their evaluation: A numerical experiment on Quantile Random Forest using clay contents obtained from Vis-NIR-SWIR hyperspectral imagery by Lagacherie, P., Arrouays, D., Bourennane, H., Gomez, C., Nkuba-Kasanda, L.

“…It has long been acknowledged that the soil spatial samplings used as inputs to DSM models are strong drivers – and often limiting factors – of the…”
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Relationship of the presence of a non-calcareous clay–loam horizon to DEM attributes in a gently sloping area by King, D., Bourennane, H., Isambert, M., Macaire, J.J.

“…The initial objective of this study was to identify relationships between terrain attributes and soil cover over a Loessic flat area covering a limestone…”
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Accuracy of interpolation techniques for the derivation of digital elevation models in relation to landform types and data density by Chaplot, Vincent, Darboux, Frédéric, Bourennane, Hocine, Leguédois, Sophie, Silvera, Norbert, Phachomphon, Konngkeo

“…One of the most important scientific challenges of digital elevation modeling is the development of numerical representations of large areas with a high…”
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Aggregate stability of a crusted soil: differences between crust and sub‐crust material, and consequences for interrill erodibility assessment. An example from the L oess P lateau of C hina by Algayer, B., Wang, B., Bourennane, H., Zheng, F., Duval, O., Li, G., Le Bissonnais, Y., Darboux, F.

“…Summary Soil interrill erodibility is a key component of soil erosion models. However, when using aggregate stability to assess soil erodibility, samples are…”
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A monolithically integrated bidirectional IGBT: Effect of spatial IGBT elementary cells repartitioning and technology of realization on device performance by Tahir, H, Bourennane, H, Sanchez, J, Sarrabayrouse, G, Imbernon, E

“…In this paper, we evaluate through 2D physical simulations the impact of IGBT elementary cells spatial repartitioning on a bidirectional monolithically…”
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Effect of Agricultural Practices on Trace-Element Distribution in Soil by Montagne, D, Cornu, S, Bourennane, H, Baize, D, Ratie, C, King, D

“…The impact of agricultural practices on the spatial distribution of trace elements (TEs) in the surface horizon of Albeluvisols was studied by comparing three…”
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