[PDF] Top 20 Organic carbon protection in Malagasy soils
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Organic carbon protection in Malagasy soils
... soil organic carbon (SOC) is very important for agriculture (fertility) as well as for the environment (carbon sequestration), mainly in tropical regions (Bernoux et ...promoted in ... See full document
5
DISTRIBUTION AND VERTICAL STRATIFICATION OF CARBON AND NITROGEN IN SOIL UNDER DIFFERENT MANAGEMENTS IN THE PAMPEAN REGION OF ARGENTINA
... retention in soil is not always apparent when no- tillage is applied, due ...differences in soil type and initial C ...total organic C in soils of the Pampas region in ... See full document
10
Erosion-induced massive organic carbon burial and carbon emission in the Yellow River basin, China
... ganic carbon (SOC) can potentially play a significant role in global carbon ...compiled organic carbon (OC) data, estimates of the eroded soils and OC induced by water in ... See full document
15
MICROBIOLOGICAL PROPERTIES AND OXIDIZABLE ORGANIC CARBON FRACTIONS OF AN OXISOL UNDER COFFEE WITH SPLIT PHOSPHORUS APPLICATIONS AND IRRIGATION REGIMES
... factors, which is why microbiological variables are closely related to the more bioavailable SOM fractions. Acid phosphatase was also significantly positively correlated with MBC (0.75), BR (0.58) and TOC (0.92), ... See full document
11
Positive trends in organic carbon storage in Swedish agricultural soils due to unexpected socio-economic drivers
... changes in SOC ...for in certain re- gions of Sweden, and estimates of both bulk density and stoniness in future sampling campaigns would improve determination of the absolute sink strength of ... See full document
29
The effects of land use and soil management on the physical properties of an Oxisol in Southeast Brazil
... decrease in quality after conversion from native forest (FO) to a conventional tillage system ...sequences in NT: continuous corn (NTcc), continuous soybean (NTcs), and a soybean/corn rotation ...soil ... See full document
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CARBONO ORGÂNICO DO SOLO, ESTOQUE DE CARBONO E SUA RELAÇÃO COM ATRIBUTOS FÍSICOS SOB SOLOS FLORESTAIS NA AMAZÔNIA CENTRAL
... between carbon content with soil structure represented by pore distribution in the soil, probably caused by aggregation of the SOM with clay particles forming micro and macro aggregates, which may cause ... See full document
12
Flutuações diurnas do carbono orgânico em um canal de maré na Baía de Sepetiba, SE Brasil
... ratio in the mangrove creek was relatively constant ...nent in organic carbon balance studies in this ...1.4 in main rivers discharging into Sepetiba Bay, but with a larger ... See full document
8
ORGANIC MATTER QUALITY AND DYNAMICS IN TROPICAL SOILS AMENDED WITH SUGAR INDUSTRY RESIDUE
... months in both soils. Aluminosilicates can affect soil carbon pools differently, as shown by Feng et ...content in highly weathered soils, mainly Oxisols, may be due to the aggregation ... See full document
10
Comparison of different methods for the determination of total organic carbon and humic substances in Brazilian soils
... the organic carbon in the humin fraction (Table 4), which is the humic fraction most resistant to decomposition and protected by mine- ral ...main organic matter fraction underestimated by the ... See full document
6
Biodegradability of dissolved organic carbon in permafrost soils and aquatic systems: a meta-analysis
... frozen soils thaw, the large organic carbon pool stored in permafrost becomes increasingly vulnerable to decomposition or ...mobilized carbon to the atmosphere and its potential ... See full document
16
Organic carbon and total nitrogen stocks in soils of the Lena River Delta
... Soil Carbon Database (Hugelius et ...of soils in areas of Holocene deltaic sedimen- tation, in particular the Holocene river terrace and the active ...located in the southern-central ... See full document
18
WATER EROSION IN SOILS UNDER EUCALYPTUS FOREST AS AFFECTED BY DEVELOPMENT STAGES AND MANAGEMENT SYSTEMS
... afforestation in southern Brazil, which occurs mostly on degraded pastures and other marginal areas, knowledge on water erosion under these forests is very ...and organic carbon losses caused by ... See full document
11
SOIL QUALITY INDICATORS IN A RHODIC KANDIUDULT UNDER DIFFERENT USES IN NORTHERN PARANA, BRAZIL
... used in assessments of land-use effects on soil ...uses in a farm property with diversified activity in northern Parana, ...of organic carbon, but microbial biomass and enzyme ... See full document
10
Biological activity of soils under systems of organic farming, agroforestry and pasture in the Amazon
... of soils used under the systems of organic farming, agroforestry and pasture in the south western part of the Amazon region of ...located in Rio Branco, in the state of Acre, ...that ... See full document
6
Organic carbon concentrations and stocks in Romanian mineral forest soils
... uncertainty in the soil organic matter quantitative dynamics, there is a con- cern especially regarding C stock changes on short period of time ...required in the frame- work of national greenhouse ... See full document
14
Methods of soil organic carbon determination in Brazilian savannah soils
... variation in the soil carbon content obtained by different methods was ...The carbon content determined by the Mebius method produced the closest values to the reference method (elemental analysis), ... See full document
7
Quantification of DOC concentrations in relation with soil properties of soils in tundra and taiga of Northern European Russia
... soluble carbon pool. We found that adsorbed organic carbon may desorb easily and can release DOC quickly, with- out being dependent on mineralization and ... See full document
38
Microbial biomass and basal respiration of selected Sub-Antarctic and Antarctic soils in the areas of some Russian polar stations
... The in- vestigation shows that Antarctic soils are quite different in profile organization and carbon ...content. In general, Sub- Antarctic soils are characterized by more ... See full document
8
Carbon and chemical fractionation of soil organic matter in irrigated banana plantation subjected to conservation practice / Carbono e fracionamento químico da matéria orgânica do solo em bananal irrigado submetido à prática conservacionista
... transformation in SOM. In this study HA/FA ratios close to 1.0 were observed in the treatments with Pueraria phaseoloides and spontaneous vegetation, with no statistical difference between them (p ... See full document
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