
Does Lingshou have modified aged soil

The influence of soil age on ecosystem structure and
2020年9月18日 By combining a crossbiome global field survey, including data for 32 soil, plant, and microbial properties in 16 soil chronosequences, with a global metaanalysis, we show that soil age is a2024年7月5日 Biochar is widely accepted as a green and effective amendment for remediating heavy metals (HMs) contaminated soil, but its longterm efficiency and safety changes with A systematic review of biochar aging and the potential eco 2024年9月27日 Longterm application of biochar has been shown to enhance soil’s Cd capacity, reduce the desorption rate of Cd on soil particle surfaces, and decrease Cd’s bioavailability in Effect of natural aging on biochar physicochemical property 2022年4月1日 In the soil amendment, biochar inevitably contacts the soil components The existing research have revealed that soil minerals (kaolinite, FeCl 3, AlCl 3, and CaCl 2) could Effect of ageing on biochar properties and pollutant

Increased microbial carbon use efficiency and turnover rate drive soil
2024年10月31日 It is widely accepted that oldaged forest can accumulate soil organic carbon (SOC) How microbial physiological traits respond to forest age and whether they drive SOC 2022年1月18日 Aging in soils can cause property changes of biochar, and further affect Cd (II) adsorption behaviors of biochar (Wang et al, 2020) The modification effects of KMnO 4 Effects of modification and coaging with soils on Cd(II) 2017年10月19日 Using highthroughput sequencing technology, we analyzed bacterial and fungal community composition and diversity in soils from three stands of differentaged, designated 12yearold (PF1), 29yearold (PF2), and Effects of stand age and soil properties on soil 2024年4月29日 We hypothesized that (1) longterm successive biochar application would increase plant lignin and microbial necromass accumulation via enhancing soil nutrients and Long‐term successive biochar application increases plant

Triaxial testing and model study on lime modified dispersive soil
2024年10月25日 Gidday and Mittal (2020) found that lime was able to modify dispersed soil and enhance the mechanical properties of dispersed soil The results showed that the dispersive 2018年2月23日 Cementmodified soil (CMS) is a term used to describe native soils and/or manufactured aggregates that have been treated with a relatively small proportion of portland cement Cement application rates for CMS typically vary from 2 to 6 percent by dry weight of the soil/aggregate being modified with the majority of cases being between 3 and 5 Guide to CementModified Soil (CMS)2022年5月13日 Aged refuse with a landfill age of 15 years was collected from a municipal solid waste landfill with high kitchen waste content and mixed with soil as biocover material for landfill A series of laboratory batch tests was Enhanced Methane Oxidation Potential of 2022年4月1日 To investigate the effects of competitive adsorption with Ni(II) and Cu(II) on the adsorption of Cd(II) by modified biochar coaged with acidic soil, four biochars were employed in this study, namely original biochar, KMnO 4modified biochar and two aged biochars which coaged with an acidic soil using above biochars under freezethaw cycling and drywet cycling Effects of competitive adsorption with Ni(II) and Cu(II) on the

The responses of soil organic carbon mineralization and
2019年11月14日 mineralization would occur in the soil with aged biochar amendment compared to the soil with fresh biochar addition due to labile C depletion, and (b) soil microbial community composition would be modified differently by the fresh and aged biochar soil amendment and would utilize exogenous organic C differently The main aims of this study were to2024年8月7日 In conclusion, ferric chloridemodified biochar can effectively inhibit the effects of water and fertilizer loss in farmland soil and realize crossmedium longterm inhibition and control of (PDF) Effects of CarbonBased Modified Materials on Soil 2024年6月21日 The soil microorganisms are a crucial component of the ecosystem, playing a pivotal role in the mineralization and humification of soil organic matter, as well as nutrient transformation (Bhaduri et al 2016)Biochar directly impacts soil physical and chemical properties, including pH, bulk density, porosity, organic C content, which indirectly affects the related Review on the effects of biochar amendment on soil 2022年11月17日 The immobilization of microorganisms on highquality and inexpensive carriers to remediate oilcontaminated soil is an effective strategy for contaminated soil remediation Due to the abundance in nutrients, large specific surface area, and fewer pathogens, the composting sludge is considered a highquality immobilized material Herein, two nonionic surfactants, Bioremediation of petroleum hydrocarbon contaminated soil

Increased microbial carbon use efficiency and turnover rate drive soil
2024年10月31日 It is widely accepted that oldaged forest can accumulate soil organic carbon (SOC) How microbial physiological traits respond to forest age and whether they drive SOC sequestration in oldaged forest remain elusive Therefore, we compared the microbial C use efficiency (CUE), biomass turnover rate (rB), microbial biomass C (MBC) and necromass C 2020年4月1日 The different treatments are listed in Table 1The experiments were designed to evaluate the performance of TW80 and GLDA as solvent and cosolvent (solubilizers or pollutants) during advanced oxidation process, using sodium persulfate and hydrogen peroxide (H 2 O 2) as oxidantsThe electrolyte pH was adjusted to the desired range (eg ~5) using TW80 and GLDAenhanced oxidation under electrokinetic2023年1月1日 Based on Web of science™, the available reviews on biochar or modified biochar were primarily focused on its use for the elimination of pollutants in aqueous solution and its use in soil remediation, particularly the former (Li et al, 2017b; Sizmur et al, 2017; Shaheen et al, 2022; Gong et al, 2022)However, review including the applications of modified biochar in Remediation of cadmium or arsenic contaminated water and soil 2021年1月30日 Purpose Soil is the crucial biological sink of methane, which is an important and potent greenhouse gas The extensive biochar application in soil has also aroused interests in its influence on soil methane emissions However, although numerous studies have paid attention to the methane flux from the biochar amended soil, the research efforts of biochar effects on How does biochar amendment affect soil methane oxidation

Does biochar improve soil water retention? A systematic
2020年3月1日 Apart from its ability to sequester carbon, experimental evidence suggests that biochar application alters soil properties Due to the variations of biochar characteristics, its application does not have the same impact on soil properties (Mukherjee and Lal, 2013)Overall, biochar incorporation into soil has been shown to increase soil pH, cation exchange capacity 2022年5月15日 Biochar (BC) has attracted attention due to its impacts on soil quality by enhancing soil fertility, carbon storage and contaminants immobilization BC also induces changes in microbial community structure and enhances crop productivity in long term scenarios compared to many other organic amendments However, information related to the role of modified BCs Modified Biochars and Their Effects on Soil Quality: A Review 2018年3月15日 Indepth understanding of indigenous microbial assemblages resulted from aged contamination by polycyclic aromatic hydrocarbons (PAHs) is of vital importance in successful in situ bioremediation treatments Soil samples of three boreholes were collected at 12 different vertical depths Overall, the dominating threering PAHs (762%) were closely related to Microbial diversity and activity of an aged soil contaminated 2024年8月2日 The approach to introducing exogenous degraders into aged, contaminated soil was modified to overcome initial problems of ecological adaptation , resulting in increased bioremediation efficiency (over 50% PAH degradation vs 10% by biostimulated control) The approach was generally successful, but the degree of degradation was dependent upon Bioremediation of Polyaromatic Hydrocarbons in Soils: A

Methane Emission Reduction Enhanced by Hydrophobic BiocharModified
2020年2月1日 The microbial oxidation of CH4 in biocharmodified soil cover is considered a potent option for the mitigation of emissions from old landfills or sites containing wastes full of low CH4 generation rates The mechanism of methane oxidizing bacteria (MOB) can be enhanced by amending the landfill cover soil with biochar, which is recalcitrant to biological degradation and 2020年9月18日 The importance of soil age as an ecosystem driver across biomes remains largely unresolved By combining a crossbiome global field survey, including data for 32 soil, plant, and microbial The influence of soil age on ecosystem structure and 2021年12月20日 Given that the problem of contaminated soil continues to grow, the development of effective control and remediation measures has become imperative, especially for heavymetalcontaminated soil Biochar and modified biochar are ecofriendly and costeffective remediation materials that are widely used in the remediation of contaminated soil This review Applications of Biochar and Modified Biochar in Heavy Metal 2021年9月8日 Background Soil carbonrich organic amendments (biochar, humic substances) may improve the quality and fertility of arable soil Their coapplication can additively enhance the beneficial effect on soil Hypothetically, the pretreatment of biochar, by aging via soaking in a solution of commercially available humic substances, could result in synergism, which may Assessing the potential of biochar aged by humic substances

Effect of different biochars on acid soil and growth Nature
2020年7月23日 Incubation study: effect of biochar on soil pH, soluble and exchangeable Al Soil without Al treatment Addition of wood biochar (WB) at all application rates (5, 10 and 20 t ha −1) led to a 2021年7月1日 These findings indicate soil fungal and bacterial communities have different responses and undertake important roles in maintaining nutrient cycling and SMF when a monoculture plantation is Abundant fungal and rare bacterial taxa jointly 2021年6月8日 Buffers are widely used when performing soil enzyme assays, either to measure specific soil enzyme activities based on a standard protocol or to determine the pH optima of a soil enzyme However, few studies have tested whether the existent buffermaking protocol they followed actually obtains the target pH during their enzyme assays To test the pH stabilization Modified universal buffer does not necessarily maintain soil 2021年5月1日 Soil aggregate is a basic unit of soil structure, which mediates many physical, chemical, and biological processes of soil (Peng et al, 2015)Soil aggregation has the ability to stabilize and protect soil organic matter (SOM) from decomposition, improve available water holding capacity, soil infiltration, and hydraulic conductivity (Haynes and Naidu, 1998; Six et Does biochar application improve soil aggregation? A meta

Enhancing bioremediation of petroleumcontaminated soil
2024年11月15日 Bioremediation represents a carbonneutral and environmentally beneficial method of removing oil pollutants The process relies on the activity of microorganisms, plants or related enzymes to degrade pollutants (Naeem and Qazi, 2020)In comparison to traditional physical and chemical remediation methods, bioremediation presents a promising solution for 2024年5月1日 In addition, Mnmodified bamboo biochar also contains more SiO 2 and C, H, N, and S elements, indicating that during the longterm contract between Mnmodified bamboo biochar and soil, the SiO 2 in the soil may have been transferred and partially diffused onto the Mnmodified bamboo biochar (Pattnaik et al, 2018, Aktar et al, 2022, Duran and Mnmodified bamboo biochar improves soil quality and 2024年3月1日 The detailed enriching method for MOB from aged landfill cover soil can be found in our previous study (Huang et al, 2019) In short, 10 g of soil sample was mixed with 100 mL of nitrate mineral salt (NMS) medium in 600 mL sealed bottles The headspace air component was manipulated to 15% CH 4 +15% O 2 Then the mixture was incubated in a Methane removal efficiencies of biocharmediated landfill soil 2024年7月5日 After field aging and soil culture aging, the O/C ratios of aged biochar and fresh biochar span the ranges of 100–300 and 1002–1768 (80% and 100% of research findings indicate values greater than 1), the H/C ratios of aged biochar and fresh biochar are within the ranges of 112–200 and 075–142, respectively (100%, and 33% of A systematic review of biochar aging and the potential eco

Enhanced anoxic biodegradation of polycyclic aromatic hydrocarbons
2018年6月21日 Biodegradation of polycyclic aromatic hydrocarbons (PAHs) is an alternative method for the removal of these compounds from polluted environments However, there is a lack of knowledge regarding anoxic degradation of the 16 United States Environmental Protection Agency (USEPA) priority PAHs by indigenous bacteria in a highly contaminated aged soil with 2019年10月18日 The responses of soil organic carbon mineralization and microbial communities to fresh and aged biochar soil amendmentsThe responses of soil organic carbon mineralization and microbial 2018年2月23日 Cementmodified soil (CMS) is a term used to describe native soils and/or manufactured aggregates that have been treated with a relatively small proportion of portland cement Cement application rates for CMS typically vary from 2 to 6 percent by dry weight of the soil/aggregate being modified with the majority of cases being between 3 and 5 Guide to CementModified Soil (CMS)2022年5月13日 Aged refuse with a landfill age of 15 years was collected from a municipal solid waste landfill with high kitchen waste content and mixed with soil as biocover material for landfill A series of laboratory batch tests was Enhanced Methane Oxidation Potential of

Effects of competitive adsorption with Ni(II) and Cu(II) on the
2022年4月1日 To investigate the effects of competitive adsorption with Ni(II) and Cu(II) on the adsorption of Cd(II) by modified biochar coaged with acidic soil, four biochars were employed in this study, namely original biochar, KMnO 4modified biochar and two aged biochars which coaged with an acidic soil using above biochars under freezethaw cycling and drywet cycling 2019年11月14日 mineralization would occur in the soil with aged biochar amendment compared to the soil with fresh biochar addition due to labile C depletion, and (b) soil microbial community composition would be modified differently by the fresh and aged biochar soil amendment and would utilize exogenous organic C differently The main aims of this study were toThe responses of soil organic carbon mineralization and 2024年8月7日 In conclusion, ferric chloridemodified biochar can effectively inhibit the effects of water and fertilizer loss in farmland soil and realize crossmedium longterm inhibition and control of (PDF) Effects of CarbonBased Modified Materials on Soil 2024年6月21日 The soil microorganisms are a crucial component of the ecosystem, playing a pivotal role in the mineralization and humification of soil organic matter, as well as nutrient transformation (Bhaduri et al 2016)Biochar directly impacts soil physical and chemical properties, including pH, bulk density, porosity, organic C content, which indirectly affects the related Review on the effects of biochar amendment on soil

Bioremediation of petroleum hydrocarbon contaminated soil
2022年11月17日 The immobilization of microorganisms on highquality and inexpensive carriers to remediate oilcontaminated soil is an effective strategy for contaminated soil remediation Due to the abundance in nutrients, large specific surface area, and fewer pathogens, the composting sludge is considered a highquality immobilized material Herein, two nonionic surfactants, 2024年10月31日 It is widely accepted that oldaged forest can accumulate soil organic carbon (SOC) How microbial physiological traits respond to forest age and whether they drive SOC sequestration in oldaged forest remain elusive Therefore, we compared the microbial C use efficiency (CUE), biomass turnover rate (rB), microbial biomass C (MBC) and necromass C Increased microbial carbon use efficiency and turnover rate drive soil 2020年4月1日 The different treatments are listed in Table 1The experiments were designed to evaluate the performance of TW80 and GLDA as solvent and cosolvent (solubilizers or pollutants) during advanced oxidation process, using sodium persulfate and hydrogen peroxide (H 2 O 2) as oxidantsThe electrolyte pH was adjusted to the desired range (eg ~5) using TW80 and GLDAenhanced oxidation under electrokinetic