Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Marie-Madeleine Coûteaux"'
Autor:
Ingrid Martínez G, Erick Zagal V, Carlos Ovalle M, Marie-Madeleine Coûteaux, Neal B Stolpe, Natalia Valderrama V
Publikováno v:
Chilean Journal of Agricultural Research, Vol 70, Iss 3, Pp 454-464 (2010)
The ecosystems of the Mediterranean interior dryland of Chile, dominated by an espinal agroecosystem of Acacia caven (Molina) Molina, show low productivity as a result of soil degradation. The objective of this study was to evaluate litter decomposit
Publikováno v:
Plant and Soil. 307:149-166
Soil microflora can directly take up the amino acids (Aas) released by decomposing plants and use them, together with de novo synthesized Aas, as building blocks for their own structures, which are expected to have an Aa composition that differs from
Publikováno v:
Soil Biology and Biochemistry. 40:172-185
To verify the paradigm that organic matter (OM) quality ( q ) decreases with decomposition it is necessary to define q in strictly chemical, operational terms. We suggest defining q as the result of a balance between the energy stored in OM and the e
Autor:
Joan Romanyà, Marie-Madeleine Coûteaux, Jean Remacle, Jean M. Thiéry, Björn Berg, Cathy Kurz-Besson, Carlos Antonio Costa Ribeiro
Publikováno v:
Plant and Soil. 285:97-114
The forest floor needle mass and the decomposition rates of pine needle litter in a European climate transect were studied in order to estimate the impact of climate change on forest soil carbon sequestration. Eight pine forests preserved from fire w
Publikováno v:
Soil Biology and Biochemistry. 37:2315-2318
The litterbag method (LB) widely used in decomposition studies was compared to a direct observation method (DO) of the litter collected in the forest floor in three European Scots pine forests. In this last method, needles were sorted out of blocks o
Publikováno v:
Communications in Soil Science and Plant Analysis. 36:2933-2950
This project studied the amino acid composition of samples taken from an experiment of in situ incubation of plant debris, mixed with mineral earth, to identify changes during decomposition. Medicago sativa debris, and Eucalyptus globulus and Pinus h
Publikováno v:
Soil Biology and Biochemistry. 35:1587-1600
The objective of this work was to investigate the usefulness of near infrared reflectance spectroscopy (NIRS) in determining some C and N fractions of soils: labile compounds, microbial biomass, compounds derived from added 13C- and 15N-labelled stra
Autor:
Werner Kratz, Amalia Virzo De Santo, Antonio Gallardo, Jean Remacle, Matty P. Berg, Pietro Piussi, Björn Berg, Rosa Calvo de Anta, Marie-Madeleine Coûteaux, Kevin B. McTiernan
Publikováno v:
Soil Biology and Biochemistry, 35, 801-812. Elsevier Limited
McTiernan, K B, Couteaux, M-M, Berg, B, Berg, M P, Calvo de Anta, R, Gallardo, A, Kratz, W, Piussi, P, Remacle, J & Virzo de Santo, A 2003, ' Changes in chemical composition of Pinus sylvestris needle litter during decomposition along a European coniferous forest climatic transect. ', Soil Biology and Biochemistry, vol. 35, pp. 801-812 . https://doi.org/10.1016/S0038-0717(03)00107-X
McTiernan, K B, Couteaux, M-M, Berg, B, Berg, M P, Calvo de Anta, R, Gallardo, A, Kratz, W, Piussi, P, Remacle, J & Virzo de Santo, A 2003, ' Changes in chemical composition of Pinus sylvestris needle litter during decomposition along a European coniferous forest climatic transect. ', Soil Biology and Biochemistry, vol. 35, pp. 801-812 . https://doi.org/10.1016/S0038-0717(03)00107-X
The objective of this investigation was to assess the changes in chemical composition (lignin, cellulose, hemicelluloses, non-structural compounds, N, and ash) of decomposing litter. Standard Pinus sylvestris needle litter, originating from southern
Publikováno v:
Applied Soil Ecology. 20:85-96
Pinus halepensis litter was incubated at 4, 8, 15, 23 and 30 °C in microcosms in climatic chambers for 198 days under constant moisture conditions. Millipedes ( Glomeris marginata ) were added to half of the microcosms. The respiration rates, the ma
Publikováno v:
Soil Biology and Biochemistry. 34:691-701
Variation between soils in the response to temperature of net nitrogen (N) mineralization and nitrification was investigated in laboratory incubations. The soils, which were sampled from coniferous forests of different regional climates of western Eu