Search
Search Results
-
Nitrogen addition-driven soil organic carbon stability depends on the fractions of particulate and mineral-associated organic carbon
Nitrogen (N) deposition greatly affects soil carbon (C) fractions, triggering changes in soil organic carbon (SOC) persistence and functionality....
-
Agroforestry systems affect soil organic carbon stocks and fractions in deforested landscapes of Amazonia
Soil organic carbon (SOC) is the main component of carbon in terrestrial ecosystems and an indicator of soil quality. The study aimed to investigate...
-
Dynamics and fractions of soil organic carbon in response to 35 years of afforestation in subtropical China
Background and aimsThe accumulation of soil organic carbon (SOC) is a crucial process in mitigating climate change and ensuring soil quality....
-
Dynamics of Organic Carbon Fractions, Soil Fertility, and Aggregates Affected by Diverse Land-Use Cultivation Systems in Semiarid Degraded Land
Maintaining the soil quality in the arid dry system is vital for the restoring of the fertility of deserted rangeland soil in dry environments. There...
-
Soil Open Pore Structure Regulates Soil Organic Carbon Fractions of soil Aggregates under Simulated Freeze‑Thaw Cycles as Determined by X‑ray Computed Tomography
Purpose: Freeze-thaw cycles (FTCs) in the alpine region driven by global warming is an important abiotic perturbation that affects soil pore...
-
Application of Invasive Weed Biochar as Soil Amendment Improves Soil Organic Carbon Fractions and Yield of Fodder Oat in a Semi-Arid Region
The use of biochar has been widely recommended to improve crop productivity, carbon (C) sequestration, and soil quality in a variety of...
-
Comparing the Organic Carbon Fractions in Composts of Agricultural Wastes at Different Temperatures and Stages
This experiment aimed to look at active and passive soil organic carbon percentages during composting different agricultural wastes at different...
-
Carbon and nitrogen, humic and labile fractions in soil under clonal eucalyptus stands from cerrado
The objective of this study was to evaluate carbon and (C) and nitrogen (N) of the light organic matter in labile and humic fractions of the soil in...
-
Changes in Soil Carbon Fractions in a Tropical Savanna Afforested with Acacia mangium
The Venezuelan oil industry has been develo** afforestation plans in savannas to create “CO 2 compensation forests” to offset emissions from its...
-
Chemical Composition of Organic Carbon in Aggregate Density Fractions Under Cacao Agroforestry Systems in South Bahia, Brazil
Cacao agroforestry systems (AFSs) have high potential for carbon (C) accumulation in weathered soils, but the chemical characterization of C...
-
Different contributing processes in bacterial vs. fungal necromass affect soil carbon fractions during plant residue transformation
AimsRecent research has suggested that microbial necromass has a disproportionate influence on soil organic C accumulation. But few field studies...
-
Role of silt and clay fractions in organic carbon and nitrogen stabilization in soils of some old fruit orchards in the Nile floodplain, Sohag Governorate, Egypt
PurposeStudy the effect of both silt and clay fractions on stabilizing organic carbon and total nitrogen in soils of some old cultivated fruit...
-
The Influence of Wavelengths of Different Ranges of Photosynthetically Active Radiation on the Carbon Isotope Composition of Plant Biomass and Its Fractions (Using the Lettuce (Lactuca sativa L.) Cultivar Aficion as an Example)
AbstractThe influence of incident wavelengths of four ranges—short-wave red (623–641 nm), long-wave red (646–667 nm), far red (727–751 nm), and blue...
-
Effects of substitution of chemical fertilizer by Chinese milk vetch on distribution and composition of aggregates-associated organic carbon fractions in paddy soils
PurposeGreen manure plays a key role in reducing chemical fertilizer applications and increasing soil organic carbon (SOC) stock. The effects of...
-
Responses of Soil Active Organic Carbon Fractions and Enzyme Activities to Freeze-thaw Cycles in Wetlands
In order to clarify the response of soil active organic carbon fractions and enzyme activities in different type of wetlands to freeze-thaw cycles...
-
Effects of Simulated Nitrogen Deposition on Soil Active Carbon Fractions in a Wet Meadow in the Qinghai-Tibet Plateau
PurposeAtmospheric nitrogen (N) deposition may break the original carbon (C) and N balance in the ecosystems. The effects of N deposition on...
-
Microbial properties determine dynamics of topsoil organic carbon stocks and fractions along an age-sequence of Mongolian pine plantations
PurposeAfforestation is increasingly recognized as an effective measure to mitigate elevated atmospheric carbon (C) dioxide and combat climate...
-
Variation in Soil C and P Fractions Associated with Microbial Biomass
The variations in soil carbon (C), phosphorus (P) fractions, microbial indices, and their mechanisms to drive P mobilization are still poorly...
-
Effects of long-term green manure application on organic carbon fractions and clay minerals and their interactions in paddy soil aggregates
Background and aimsGreen manure is commonly used to improve soil organic carbon (SOC) stock, which is mainly combined with soil minerals and stored...
-
Crop root vs. shoot incorporation drives microbial residue carbon accumulation in soil aggregate fractions
Microbial necromass is a vital component of stable soil organic C (SOC). However, how crop root vs. shoot residue incorporation regulates microbial...
