[PDF] Top 20 Effects of depth, soil and vegetation types on indicators of soil organic carbon lability in forest soils

... numbers of microorganisms offering them a food base, support, access to water, air and nutrients and protection from ...function, soils need to deliver these essential requirements for life, ... Voir le document complet

... estimates of soil carbon stocks had to be made by extrapolating means of soil carbon content for broad categories of types of soils or ... Voir le document complet

... disturbance of forest soils through site-preparation practices can cause substantial soil C losses ( Walmsley and Godbold, 2010 ...loss of soil C increased with the ... Voir le document complet

... C and N fractions were higher at the upper soil layer compared to the lower ...hot and cold water-extractable C and N fractions were positively correlated to soil organic matter ... Voir le document complet

... France Soil respiration tests and particulate organic matter (POM) obtained by different fractionation schemes are considered as classical indicators of the labile soil ... Voir le document complet

... Department of Geography, McGill University, Montreal, Canada, 14 Finnish Forest Research Institute, Vantaa, Finland, 15 School of Environment, University of Auckland, Auckland, New Zealand, 16 ... Voir le document complet

... step of encroachment by the native invasive grass Brachypodium pinnatum in ...grassland types indicate that afforestation can induce different changes in soil ...reallocation of ... Voir le document complet

... Initial soil organic carbon (SOC) content were provided for each specific site (Table ...models and seven wheat models involved respectively in the maize- and wheat-pilot ... Voir le document complet

... order of magnitude. Effects of different soil organic matter content on Zn speciation and transport are ...speciation in the drainage at the OS site is influenced by the ... Voir le document complet

... presented in Table 4 rely on different measurement techniques of the SOC, different upscaling approaches, and variable reference soil depths taken into ...reference soil depths are only ... Voir le document complet

... located in Bonnes, in the department of Charente (longitude ...The soil was a Fluvisol (IUSS Working Group WRB, ...planted in 2007 at a density of 48 trees ha -1 ...rows ... Voir le document complet

... L’augmentation de la température de l’air et de l’occurrence des épisodes de sécheresses dans les dernières décennies à travers le monde ont stimulé la recherche sur les processus de surface, leurs interactions avec ... Voir le document complet

... deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...teaching and research institutions in France ... Voir le document complet

... incubation of the isolated HF and LF was only per- formed for SOC originating from the 0–10 cm soil layer of each land use treatment, following the method described by Swanston et ...ameter) ... Voir le document complet

... measure of sustained soil functioning in response to acidification is the ability to supply nutrients required for plant ...seedlings in quartzite and granite microcosms compared with ... Voir le document complet

... ha in 1900 and 12,000 ha in ...the forest especially at the northern fringe of the Alps, where up to 55 % of the forest area below 1,800 m elevation had to be raked ... Voir le document complet

... système de culture. L'état structural type de chaque modalité semble avoir été atteint après 5 ans d'application des traitements. En revanche, sur le site de Lyon, les variations importantes de structure observées et ... Voir le document complet

... The soil respiration was calculated by fitting a linear regression to the corrected CO 2 concentrations from 30 s after closing until ...measure soil temperature have 1 mm thick unshielded joints to ensure ... Voir le document complet

... Contribution of deep soil layers to carbon stocks Our study highlights the fact that in pastures in all age classes, the intermediate (28 %) and deep (26 %) soil layers ... Voir le document complet

... expansion and lead to increased production of humic substances (i.e. organic acidity) and thus also to an increased mobility and 15 flux of allochthonous organic ... Voir le document complet