[PDF] Top 20 Wildfire effects on forest soil organic matter stocks and losses by runoff

... of forest and other vegetation types every year (FAO, ...region, forest fires have affected large areas causing a significant negative impact on the ...African and Asian continents, are ... See full document

... use and soil management may affect both labile and humified soil organic matter (SOM) fractions, but the magnitude of these changes is poorly known in subtropical ...investigated ... See full document

... burned by a wildfire during early July ...the soil profile was ...ridges and furrows (up to 20 cm high) running down the slope was ...Judging by the remaining tree stumps, both study ... See full document

... of soil C concentration and stock, because of the asymmetry of distri- butions in current ...forestlands and (ii) metadata analysis with all available pa- rameters (including site, stand and ... See full document

... rainy and dry seasons, the forest area also exhibited the highest POC ...pasture and regeneration areas, with lower values in the ...vegetation by pasture decreased TOC and POC, showing ... See full document

... profound effects on soil organic matter (SOM) ...in soil use than total soil organic matter ...Brazil. Soil samples were collected from the 0–10 ... See full document

... ongoing and terminated N treatment indi- cates that old SOM in the mineral soil is a source of the increased DOC in B ...These effects appear not to be driven by acidity but rather by ... See full document

... agricultural and forest products are consumed, and to meet demands, vegetation is harvested from the Caatinga Forest without the observation of best management practices, resulting in ... See full document

... site on schist (Table 4.3). This could be explained by the typically stronger soil water repellency in eucalypt stands than in pine stands in the study region (Doerr et ...flow and the ... See full document

... effect on SOM stocks, vegetation burning may also change the chemical composition of SOM and produce black ...formation and stabilization of ...particulate and occluded fractions, whose ... See full document

... content on bulk density ...content and organic matter content gave significant negative relations with soil bulk ...density. Soil bulk density decreases with increasing ... See full document

... obtained by Angelova et ...that organic substances of this type of soil are more accessible. On the other hand, for the certified clay material, the recovery was satisfactory, greater than 92 ... See full document

... a forest fire on March 2008 in the south hillside of Sintra Mountain (Latitude 38 o 45’ ...C and average annual precipitation of 1104 ...dense and green brushwood, with sparse Pinus pinaster ... See full document

... other soil forming factors (climate, organisms, parent material and time) are the same for the entire ...curvature and SAGA topographic wetness index; and 2) GEOM: geomorphons landforms ... See full document

... based on the fact that mineral particles of different sizes are also of different mineralogical origin and composition and therefore interact with SOM in different ways (Christensen, ...dominated ... See full document

... Individual soil samples for analysis were collected by using a cutting blade in a ...fragment and combined to obtain composite ...for organic C by dry combustion on Shimadzu ... See full document

... heavy soil disturbances (Kainthola et al. 2011; Wang et al 2014) and therefore rehabilitation efforts of such area should be addressed on the revitalization of the soil functions for plant ... See full document

... (Kleber and Johnson, ...Eucalyptus on soil C stocks (Lima et ...residues and the cumulative effect of this should be studied under natural ...addition on soil ... See full document

... the organic matter can be fractionated according to the susceptibility degree to oxidation in acidic ...F3, and F4) was proposed by Chan et ...F1 and F2 are associated with nutrient ... See full document

... plantation soil was 41.4 and 43.8 in the sandy native forest soil, whereas the clay plantation soil had ...64.1 and the clay native forest soil had ...clay ... See full document