Results 41 to 50 of about 3,755,868 (180)

Carbon Stocks, Sequestration Rate and Efficiency over 50 Years of Increasing Mineral N Fertilization

open access: yesBiology and Life Sciences Forum, 2023
Microbially mediated soil organic matter is an extremely sensitive pool that indicates subtle changes in the quality parameters. The calculation of different carbon pools (organic carbon—OC, labile carbon—PMC, light carbon—LFC and microbial carbon—MBC ...
Elmira Saljnikov   +6 more
doaj   +1 more source

Soil labile organic carbon fractions and soil organic carbon stocks as affected by long-term organic and mineral fertilization regimes in the North China Plain [PDF]

open access: yesSoil and Tillage Research, 2018
Abstract To improve C sequestration in soils and mitigate climate change, it is essential to understand how nutrient management strategies impact on soil organic carbon (SOC) stocks and labile fractions. This study was designed to explore changes in soil bulk density (BD), SOC concentrations, SOC stocks and soil labile organic C fractions ...
Li J   +8 more
openaire   +2 more sources

Labile fractions of soil organic matter, their quantity and quality

open access: yesPlant, Soil and Environment, 2009
The objective of the present paper is to contribute to the evaluation of quantity and quality of non-humified part of soil organic matter (SOM).
L. Kolář   +5 more
doaj   +1 more source

Carbon stocks in organic matter fractions as affected by land use and soil management, with emphasis on no-tillage effect [PDF]

open access: yesCiência Rural, 2002
Land 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 environments.
Cimélio Bayer   +3 more
doaj   +1 more source

Soil organic carbon fractions in different land use systems of Chernozem soil [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2020
The relationship between soil carbon fractions in Chernozem soils was assessed in soil samples of three different environments: arable soil, grassland and oak for­est. Grassland and oak forest had higher soil organic carbon (SOC), carbon soluble
Šeremešić Srđan I.   +6 more
doaj   +1 more source

Fractions of Organic Matter and Soil Carbon Balance in Different Phases of an Agroforestry System in the Cerrado: A Ten-Year Field Assessment

open access: yesSoil Systems
Integrated production systems composed of trees, crops and pastures have shown good results in improving soil quality and the capacity to store carbon in the soil, being efficient in mitigating greenhouse gas emissions.
Juscelina Arcanjo dos Santos   +6 more
doaj   +1 more source

Comparing carbon sequestration efficiency in chemically separated soil organic carbon fractions under long-term fertilization in three major Chinese croplands

open access: yesJournal of Integrative Agriculture
The combined application of organic manure and chemical fertilizers is an effective way to enhance soil organic carbon (SOC) sequestration through its influences on organic carbon (OC) input and the stability of SOC fractions.
Hu Xu   +7 more
doaj   +1 more source

Labile Fraction of Organic Carbon in Soils from Natural and Plantation Forests of Tropical China

open access: yesSustainability
Labile organic carbon (LOC) is a key driver of forest ecosystem function and may mitigate global climate change through carbon sequestration. To explore the accumulation of LOC in tropical forest soils, we sampled from both planted and natural forests in Hainan Province, the southernmost province of China.
Zeyang Zhao   +4 more
openaire   +4 more sources

Substitution of Chemical Fertilizer with Organic Fertilizer Can Affect Soil Labile Organic Carbon Fractions and Garlic Yield by Mediating Soil Aggregate-Associated Organic Carbon

open access: yesAgronomy, 2023
This study aimed to explore the impact paths on soil organic carbon and crop yield of completely or partially substituting chemical N fertilizer with organic fertilizers. A four-year field experiment was conducted and included four treatments: (i) N0, no N fertilization application; (ii) NF, only synthetic N fertilizer application; (iii) 1/2OF, organic
Hu, Naijuan   +5 more
openaire   +2 more sources

Changes in Soil Carbon Pool Activity and Distribution of Labile Organic Carbon Composition in Soil Aggregates Following Conversion of Farmland to Grassland on the Loess Plateau

open access: yesShuitu baochi yanjiu, 2023
[Objective] The aims of this study are to examine the impact of conversion of farmland to grassland in the region of the Loess Plateau on labile organic carbon(high, moderate, and low level)in soil aggregates, clarify the regulatory factors for soil ...
LI Yingxue   +4 more
doaj  

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