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[PDF] Top 20 Labile forms of carbon and soil aggregates

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Labile forms of carbon and soil aggregates

Labile forms of carbon and soil aggregates

... of carbon- rich macro-aggregates (Six et ...the soil ag- gregates hierarchy, from the first formation of basic organo-mineral complexes to stabilizing of larger aggregates (Six et ...2004). ... See full document

8

Stability of soil aggregates and their ability of carbon sequestration

Stability of soil aggregates and their ability of carbon sequestration

... SOM and aggregate stability. It means that SOM is the only factor responsible for aggregation processes and the mechanisms of the aggregate forming can be based on other principles, for example the bonding between ... See full document

8

The potential of miscanthus to sequester carbon in soil : a study of carbon dynamics in soil aggregates

The potential of miscanthus to sequester carbon in soil : a study of carbon dynamics in soil aggregates

... cm soil layers. All soil samples were combined by depth increment, air-dried and fractionated by ...plus soil that went through the sieve was poured onto a 53 |im sieve and the sieving procedure was ... See full document

143

Soil organic carbon sequestration in soil aggregates in the karst Critical Zone Observatory, Southwest China

Soil organic carbon sequestration in soil aggregates in the karst Critical Zone Observatory, Southwest China

... organic carbon (SOC) storage and stabiliza- tion are closely linked with agricultural productivity, resistance to water and soil erosion, water purifica- tion and greenhouse gas emission (Tommaso et ...of ... See full document

7

Vulnerability of soil aggregates in relation to soil properties

Vulnerability of soil aggregates in relation to soil properties

... erodibility, carbon turnover, N gas losses and other pro- cesses (Six et ...of soil structure therefore represents an important in- dicator of soil ...different soil properties, soil ... See full document

6

Humus Substances and Soil Aggregates in the Soils with Different Texture

Humus Substances and Soil Aggregates in the Soils with Different Texture

... the soil and carbon content in the ...of carbon in the aggregates ...organic carbon in the fractions of WSA and the amount of extracted HA in CGS and FA in FGS (Table ...of ... See full document

7

Total and labile organic carbon content in agroecological system

Total and labile organic carbon content in agroecological system

... of labile forms of carbon in soil (Table ...in soil cultivated with soybean under different management systems at cerrado climate, and verified the existence of positive and strongly ... See full document

9

Warming impacts on carbon, nitrogen and phosphorus distribution in soil water-stable aggregates

Warming impacts on carbon, nitrogen and phosphorus distribution in soil water-stable aggregates

... protect soil aggregates from ...water-stable aggregates, OC, TN and TP contents generally increased with increasing aggregate sizes (Figure 2), indicating that larger water-stable aggregates ... See full document

6

Effect of organic fertilizers on soil organic carbon and risk trace elements content in soil under permanent grassland

Effect of organic fertilizers on soil organic carbon and risk trace elements content in soil under permanent grassland

... The soil was sandy-loam, of Cambisol type, with semi natural permanent ...grassland. Labile forms and total contents of selected trace elements (Co, Cu, Zn, Cd) and macroelements (Ca, Mg, K, P, and ... See full document

8

Effect of organic inputs on strength and stability of soil aggregates under rice-wheat rotation

Effect of organic inputs on strength and stability of soil aggregates under rice-wheat rotation

... of aggregates in a sandy loam ...the carbon contents in bulk soil and in large macro (>2 mm), small macro ...(<0.053) aggregates were evaluated in soils from a long-term experiment with ... See full document

6

Labile fractions of soil organic matter, their quantity and quality

Labile fractions of soil organic matter, their quantity and quality

... of soil organic matter (SoM). in samples of soil organic matter from the humus profile of Šumava forest soils and forest meadows, taxonomically designated as mor and moder forms, the fractions of ... See full document

7

In situ polymerization of soil organic matter by oxidative biomimetic catalysis

In situ polymerization of soil organic matter by oxidative biomimetic catalysis

... organic carbon in crop- lands are mainly focused on the physical protection of SOM by combining minimum or zero tillage with crop rotation and the beneficial use of crop, and exploiting plant residues such as in ... See full document

6

Soil properties, labile pools of soil organic carbon and their variations under broadleaf and coniferous plantation in Hyrcanian forest, northern Iran

Soil properties, labile pools of soil organic carbon and their variations under broadleaf and coniferous plantation in Hyrcanian forest, northern Iran

... macro aggregates are stabilized by carbohydrate within ...top soil layer under forest and shrub vegetation was reported by An et ...top soil layers of tree species plots can be explained by the ... See full document

20

Tillage system effects on stability and sorptivity of soil aggregates

Tillage system effects on stability and sorptivity of soil aggregates

... The experimental design used randomised block with four replicates of micro-plots (1x1.5 m). The treatments were as follows: 1) ploughing to the depth of 20 cm (CT); 2) ploughing to 20 cm every 6 years and harrowing to 5 ... See full document

5

Wind erosion on heavy-textured soils: calculation and mapping

Wind erosion on heavy-textured soils: calculation and mapping

... on soil aggregates breakdown and thus determine the vulnerability to soil loss by ...the soil were observed – a freeze and thawing process (FT), and a freeze-drying process (FD), where the ... See full document

10

Relationships between quality and quantity of soil labile fraction of the soil carbon in Cambisols after liming during a 5 year period

Relationships between quality and quantity of soil labile fraction of the soil carbon in Cambisols after liming during a 5 year period

... SOC labile fraction, its quality were also ...the soil solution shows the capacity of present microorganisms to utilize them and it may vary in different environ- ...the labile fraction of ... See full document

8

QUALITY OF GROUNDWATER AND AQUATIC HUMIC SUBSTANCES FROM MAIN RESERVOIRE OF GROUND WATER No. 333

QUALITY OF GROUNDWATER AND AQUATIC HUMIC SUBSTANCES FROM MAIN RESERVOIRE OF GROUND WATER No. 333

... dissolved forms of organic carbon. During migration of the soil solution through the soil pro- file to groundwater, dissolved humic substances undergo qualitative and quantitative ...of ... See full document

8

Soil sampling and preparation for monitoring soil carbon

Soil sampling and preparation for monitoring soil carbon

... Le Quéré C., Andrew R.M., Canadell J.G., Sitch S., Ivar Korsbakken J., Peters G.P., Manning A.C., Boden T.A., Tans P.P., Houghton R.A., Keeling R.F., Alin S., Andrews O.D., Anthoni P., Barbero L., Bopp L., Chevallier F., ... See full document

11

Effect of Fertilization with the Sheep Manure Vermicompost on the Yield of Sweet Potato and Selected Properties of Soil Developed from Loess

Effect of Fertilization with the Sheep Manure Vermicompost on the Yield of Sweet Potato and Selected Properties of Soil Developed from Loess

... The soil samples were collected at the plant harvest directly from the place of plant growth, creating a collective sample, from which 3 samples were taken for chemical analy- ... See full document

7

Prediction of molybdenum availability to plants in differentiated soil conditions

Prediction of molybdenum availability to plants in differentiated soil conditions

... ganic carbon (Table ...in soil strongly affects molybdenum ...the soil solution Mo concentration decreased with increasing contents of organic carbon in soil, most probably as a result ... See full document

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