Search Results - "SABY, N.P.A."

Turnover of soil bacterial diversity driven by wide-scale environmental heterogeneity by Ranjard, L., Dequiedt, S., Chemidlin Prévost-Bouré, N., Thioulouse, J., Saby, N.P.A., Lelievre, M., Maron, P. A., Morin, F.E.R, Bispo, A., Jolivet, C., Arrouays, D., Lemanceau, P.

“…Spatial scaling and determinism of the wide-scale distribution of macroorganism diversity has been largely demonstrated over a century. For microorganisms, and…”
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Approximating the variance of estimated means for systematic random sampling, illustrated with data of the French Soil Monitoring Network by Brus, D.J., Saby, N.P.A.

“…In France like in many other countries, the soil is monitored at the locations of a regular, square grid thus forming a systematic sample (SY). This sampling…”
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Soil monitoring in Europe: A review of existing systems and requirements for harmonisation by Morvan, X., Saby, N.P.A., Arrouays, D., Le Bas, C., Jones, R.J.A., Verheijen, F.G.A., Bellamy, P.H., Stephens, M., Kibblewhite, M.G.

“…Official frameworks for soil monitoring exist in most member states of the European Union. However, the uniformity of methodologies and the scope of actual…”
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Multivariate analysis of the spatial patterns of 8 trace elements using the French soil monitoring network data by Saby, N.P.A., Thioulouse, J., Jolivet, C.C., Ratié, C., Boulonne, L., Bispo, A., Arrouays, D.

“…Geostatistical and spatially constrained multivariate analysis methods (MULTISPATI-PCA) have been applied at the scale of France to differentiate the influence…”
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Robust geostatistical prediction of trace elements across France by Saby, N.P.A., Marchant, B.P., Lark, R.M., Jolivet, C.C., Arrouays, D.

“…National-scale soil monitoring networks are required to identify where the soil quality is threatened and evaluate the effectiveness of any remediation…”
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Changes in soil organic carbon in a mountainous French region, 1990-2004 by Saby, N.P.A, Arrouays, D, Antoni, V, Lemercier, B, Follain, S, Walter, C, Schvartz, C

“…This paper reports spatial and temporal changes at the regional level in soil organic carbon (SOC) using a soil-test database. A total of 23 329 SOC test…”
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Soil phosphorus monitoring at the regional level by means of a soil test database by Lemercier, B, Gaudin, L, Walter, C, Aurousseau, P, Arrouays, D, Schvartz, C, Saby, N.P.A, Follain, S, Abrassart, J

“…The practice of applying large amounts of P to agricultural land over several previous decades, particularly in regions with intensive livestock production,…”
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A survey of topsoil arsenic and mercury concentrations across France by Marchant, B.P., Saby, N.P.A., Arrouays, D.

“…Even at low concentrations, the presence of arsenic and mercury in soils can lead to ecological and health impacts. The recent European-wide LUCAS Topsoil…”
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Physico-chemical characteristics of topsoil for contrasted forest, agricultural, urban and industrial land uses in France by Joimel, S., Cortet, J., Jolivet, C.C., Saby, N.P.A., Chenot, E.D., Branchu, P., Consalès, J.N., Lefort, C., Morel, J.L., Schwartz, C.

“…Soil quality is related to soil characteristics such as fertility and contamination. The aim of this study is to assess the effect of land use on these soil…”
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Agriculture increases the bioavailability of silicon, a beneficial element for crop, in temperate soils by Caubet, M., Cornu, S., Saby, N. P. A., Meunier, J.-D.

“…Crops may take benefits from silicon (Si) uptake in soil. Plant available Si (PAS) can be affected by natural weathering processes or by anthropogenic forces…”
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Evaluation of modelling approaches for predicting the spatial distribution of soil organic carbon stocks at the national scale by Martin, M.P., Orton, T.G., Lacarce, E., Meersmans, J., Saby, N.P.A., Paroissien, J.B., Jolivet, C., Boulonne, L., Arrouays, D.

“…Soil organic carbon (SOC) plays a major role in the global carbon budget. It can act as a source or a sink of atmospheric carbon, thereby possibly influencing…”
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Gap assessment in current soil monitoring networks across Europe for measuring soil functions by van Leeuwen, J P, Saby, N P A, Jones, A, Louwagie, G, Micheli, E, Rutgers, M, Schulte, R P O, Spiegel, H, Toth, G, Creamer, R E

“…Soil is the most important natural resource for life on Earth after water. Given its fundamental role in sustaining the human population, both the availability…”
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Estimating and mapping the carbon saturation deficit of French agricultural topsoils by Angers, D. A., Arrouays, D., Saby, N. P. A., Walter, C.

“…The concept of soil organic C (SOC) saturation suggests that the quantity of stable SOC is limited and determined by the amount of fine particles (clay + fine…”
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Do climate and land use affect the pool of total silicon concentration? A digital soil mapping approach of French topsoils by Landré, A., Cornu, S., Meunier, J.-D., Guerin, A., Arrouays, D., Caubet, M., Ratié, C., Saby, N.P.A.

“…•The topsoil total Si concentration (Si topsoil) is best explained by a combination of parent rocks and pedology.•Rainfall can affect Si topsoil of…”
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Prediction of total silicon concentrations in French soils using pedotransfer functions from mid-infrared spectrum and pedological attributes by Landré, A., Saby, N.P.A., Barthès, B.G., Ratié, C., Guerin, A., Etayo, A., Minasny, B., Bardy, M., Meunier, J.-D., Cornu, S.

“…Silicon (Si) is the second most abundant element of the Earth's crust, and its terrestrial cycle depends on soil, vegetation, and human activities. The spatial…”
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Spatial prediction of soil properties with copulas by Marchant, B.P., Saby, N.P.A., Jolivet, C.C., Arrouays, D., Lark, R.M.

“…The uncertainty of a prediction of a spatial property may only be fully described if the property is assumed to be a realization of a multivariate random…”
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Occurrence of natural organic chlorine in soils for different land uses by Redon, Paul-Olivier, Jolivet, Claudy, Saby, Nicolas P. A, Abdelouas, Abdesselam, Thiry, Yves

“…Consideration of natural formation of organochlorine compounds in soils is necessary in radioecology in order to understand chlorine radioisotope (³⁶Cl)…”
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Large trends in French topsoil characteristics are revealed by spatially constrained multivariate analysis by Arrouays, Dominique, Saby, Nicolas P.A., Thioulouse, Jean, Jolivet, Claudy, Boulonne, Line, Ratié, Céline

“…Spatially constrained multivariate analysis methods (MULTISPATI-PCA) and classical principal component analysis are applied for the entire country of France to…”
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Robust analysis of soil properties at the national scale: cadmium content of French soils by Marchant, B.P, Saby, N.P.A, Lark, R.M, Bellamy, P.H, Jolivet, C.C, Arrouays, D

“…National-scale soil datasets exhibit variation over widely disparate spatial scales. Geological variation is an important source at the coarsest scale, and one…”
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Spatial distribution of Lindane concentration in topsoil across France by Orton, T.G., Saby, N.P.A., Arrouays, D., Jolivet, C.C., Villanneau, E.J., Marchant, B.P., Caria, G., Barriuso, E., Bispo, A., Briand, O.

“…Lindane [γ-hexachlorocyclohexane (γ-HCH)] is an organochlorine pesticide with toxic effects on humans. It is bioaccumulative and can remain in soils for long…”
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