Soil surface CO 2 efflux and litterfall carbon
Soil organic carbon stock and carbon efflux in deep soils of desert and oasis
... Meanwhile, soil basal respirations could be detected throughout both soil profiles ...the surface and decreased with depth ...that soil basal respiration at ...of soil can result in ...
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IDENTIFYING CONTROLS ON SURFACE CARBON DIOXIDE EFFLUX IN A SEMI-ARID ECOSYSTEM
... near surface soil temperature and moisture in late spring, as shown by inter-annual trends of model predictions (Section ...3.4). Soil respiration during spring is positively influenced by both ...
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Drought effects on soil carbon dioxide efflux in two ecosystems in Central Sulawesi, Indonesia
... belowground carbon dynamics (specifically CO 2 production) reacted to a simulated drought and the subsequent rewetting ...phase. 2. To identify the controls driving CO 2 ...that ...
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Seasonal differences in soil CO2 efflux and carbon storage in Ntwetwe Pan, Makgadikgadi Basin, Botswana
... The carbon cycle in salt pans is complex and poorly ...land–atmosphere CO 2 fluxes from dryland environments where pans are ...and CO 2 ef fl ux within the salt pan, grassland and ...
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Contribution of soil organic carbon and C3 sugar to the total CO2 efflux using 13C abundance
... corn soil and at 24 hours after sugar addition in the wheat soil ...of CO 2 efflux and substrate availabil- ity in the wheat soil could be a consequence of conversion of native ...
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Variation in Soil Carbon Dioxide Efflux at Two Spatial Scales in a Topographically Complex Boreal Forest
... RESEARCH Soil carbon dynamics in high-latitude landscapes are difficult to investigate because soil conditions are highly heterogeneous, largely due to the presence of permafrost, and because field ...
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Increased litterfall in tropical forests boosts the transfer of soil CO2 to the atmosphere
... atmospheric carbon dioxide (CO 2 ) concentrations, rising temperatures, and shifting rainfall ...As litterfall represents a major flux of carbon from vegetation to soil, changes ...
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Drivers of soil carbon dioxide efflux in a 70 years mixed trees species of Tropical Lowland Forest, Peninsular Malaysia
... of CO 2 efflux is affected by vegetation ...the soil CO 2 efflux by changing the soil microclimate (Akburak & Makineci ...the soil respiration rate and ...
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The effect of soil surface litter residue on energy and carbon fluxes in a deciduous forest
... the soil and air above the residue, the large values of H dur- ing the spring and fall, when strong solar radiation penetrates into the open forest, indicate that the residue may have increased mix- ing and ...
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Applicability of soil column incubation experiments to measure CO2 efflux
... of CO 2 efflux from soils are essential to understand dynamic changes in soil carbon ...study soil water and solute transport; however, the use of column incubation experiments ...
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Co Relation and Variability of Metal in Surface Soil of Rapidly Industrialized Area of Rohtak District
... the soil is greater than 7while% of organic carbon varied from ...64 soil sample, all heavy metals showed no significant relationship except Pb and Zn as summarized in table – ...of soil were ...
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Underestimation of boreal soil carbon stocks by mathematical soil carbon models linked to soil nutrient status
... accurate soil car- bon and Earth system ...the soil nutrient sta- tus as one of the key controls affecting the soil organic mat- ter production and SOC stabilization improves estimation of feedback ...
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Co-application of biochar and cattle manure counteract positive priming of carbon mineralization in a sandy soil
... in soil pore spaces that inhib- ited gaseous exchange (Zavalloni et ...the soil and the high pH of the biochar used in the present study, we hypothesize that the negative priming effect observed in our ...
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Effects of Fire on Soil CO₂ Efflux in a Mature Longleaf Pine Forest
... alter carbon sequestration functions with increasing fire intensity due to increased fuel ...major carbon pool in terrestrial ecosystems (Dixon et ...2002). Carbon cycling in longleaf pine and other ...
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Soil carbon sequestration by three perennial legume pastures is greater in deeper soil layers than in the surface soil
... the soil surface, making it unavailable for plant ...the soil, but 108 kg N ha −1 and 276 kg P 2 O 5 ha −1 of fertilizer was applied each year before ...
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Linking spatial patterns of leaf litterfall and soil nutrients in a tropical forest: a neighborhood approach
... inputs, soil rockiness, and land surface topography Spatial heterogeneity in the quality of leaf litter inputs across the plot was strongly associated with the spatial variation in soil C:N and N:P ...
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Potential for carbon sequestration in reclaimed mine soil on reforested surface mining areas in Poland
... highest Carbon sequestration rate, esti- mated on ...BEL 2 vari- ant, it was connected mainly with ‘geologic carbon’ con- ...potentially Carbon accumulation in RMS on post-mining ecosystems ...
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Soil sampling and preparation for monitoring soil carbon
... mandatory soil thickness to sample, results from a trade-off between measuring all SOC, being able to detect changes, and minimizing the sampling ...the surface of mineral ...the soil surface ...
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The potential of miscanthus to sequester carbon in soil : a study of carbon dynamics in soil aggregates
... the soil mineralogy. At our site, total soil C stocks didn’t significantly change after conversion from arable crop to ...cm soil layer, we found an increase in C content o f the grassland compared ...
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Litterfall, litter decomposition, soil macrofauna, and nutrient contents in rubber monoculture and rubber-based agroforestry plantations
... in litterfall, litter decomposition, soil macrofauna, and nutrient contents among rubber monoculture and rubber-based agroforestry ...had litterfall levels higher than other rubber plantations and ...
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