Soil organic carbon and microbial community
WebTo investigate the uptake by the microbial community of easily decomposable exogenous organic C and the proportion of this organic C remaining in soils under long-term fertilization schemes, 13C-glucose was supplied to arable soils (aquic inceptisol) following a 20-year (1989-2009) application of compost (CM) or inorganic NPK (NPK), along with a control … WebJun 18, 2024 · There are multiple pathways of Fe-SOC formation and decomposition (Fig. 1).The first pathway is the source of carbon supplying Fe-SOC pool. Biological carbon …
Soil organic carbon and microbial community
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WebPrincipal component analysis (PCoA) and canonical correspondence analysis (CCA) was performed of the results of High throughput sequencing of the obtained data for analysis of soil bacterial community composition.【Result】 In both rice and wheat soils, the two portions of soil varied significantly in content of dissolved organic carbon and microbial … WebSoil carbon in Indian tropical soils is low and it is a key factor responsible for soil health and fertility. There is need to identify agricultural practices and the associated changes in soil microbial communities that may assist in buildup of soil organic carbon levels and minimize the C losses from soil.
WebFeb 25, 2024 · For example, Ma et al. (2024) found that manure application did not change soil microbial community composition but enhanced soil organic N decomposition by … WebTree species richness correlated with the evenness of soil organic carbon (SOC) chemical compositions through the composition of tree species. The larger difference in tree species composition and the lower community functional diversity resulted in the higher heterogeneity of SOC chemical components among the communities. Indicator tree …
WebApr 11, 2024 · Purpose Anthropogenic activities have increased the nitrogen (N) inputs in terrestrial ecosystems, thereby altering both the carbon (C) and phosphorus (P) … WebSoil organic matter (SOM) in paddy soils is critical for achieving high crop yield sustainability and mitigating climate change. Our previous study revealed that long-term fertilizer postponing (FP) increases yield by improving SOM. Therefore, in this study, the mechanism by which fertilizer postponing increase SOM were investigated through a long-term …
Web[Objective] Soil labile organic carbon (LOC) is a soil component that is quite quick in turnover and quite sensitive to soil management practices. However, it is not clear how application of organic materials or manures LOC and their microbial mechanisms.[Method] In this study, a field experiment was designed to have wheat and maize planted in rotation …
WebApr 18, 2024 · Microbial mechanisms associated with soil organic carbon (SOC) decomposition are poorly understood. We aim to determine the effects of inorganic and … ion water bottle 500mlWebApr 13, 2024 · Underground composting is when your household organic waste is buried beneath the soil, where worms and microbes work to break it down. ... Also, meat is a nitrogen-rich ‘green’ material, so make sure you mix it with plenty of carbon-heavy brown ... using worms and microbes to compost organic waste without the odours ... ion watch bandWebFeb 21, 2024 · Organic amendment, especially use of composts, is a well-accepted sustainable agricultural practice. Compost increases soil carbon and microbial biomass, changes enzymatic activity, and enriches carbon and nitrogen soil reservoirs. However, relatively little is known about the immediate and long-term temporal dynamics of … on the keyboard what is this symbol calledWebApr 6, 2024 · Soil organic carbon (SOC) mineralization is affected by ecological restoration and plays an important role in the soil C cycle. However, the mechanism of ecological restoration on SOC mineralization remains unclear. Here, we collected soils from the degraded grassland that have undergone 14 years of ecological restoration by planting … on the keyboard in spanishWebApr 12, 2024 · Phosphorus (P) addition is thought to have a minimal effect on the priming of preexisting soil organic carbon (C) mineralization after C addition. We hypothesized and tested that positive priming effects are driven by microbial P-mining under P-limitation when a relatively small amount of glucose is added to N-rich and P-poor tropical forest soils … on the keyboard where is right shift atWebFeb 9, 2024 · Fig. 4: Relationships between soil carbon content (%), microbial biomass (nmol PLFA g −1 dry soil), microbial richness, and the richness-to-biomass ratio of bacterial and … on the keto diet i miss carbsWebApr 12, 2024 · Our results provided solid evidence that effects of grazing on soil C and microbial community were largely dependent on the grazing duration, and 10 years may … on the keyboard where is the windows key