Showing papers in "Pedosphere in 2022"

TL;DR: In this paper , the authors highlight the methods and conditions for biochar production and the effects of pyrolysis temperature, feedstock type, and retention time on the physicochemical properties of biochar.

TL;DR: In this paper , the effects of bacterially synthesized hydrogen cyanide (HCN) on the production of indole acetic acid, antibiotics and fluorescent insecticidal toxins, 1-aminocyclopropane-1-carboxylate deaminase utilization and phosphate solubilization are discussed.

TL;DR: In this paper , the interaction of salt-tolerating microbes with plants improves crop productivity under salinity stress along with potential salt tolerance mechanisms involved and will open new avenues for capitalizing on cultivable diverse microbial communities to strengthen plant salt tolerance and, thus, to refine agricultural practices and production under saline conditions.

TL;DR: The positive influence of Actinobacteria on soil fertility and plant health has motivated us to compile a review of important findings associated with sustaining plant productivity in the long run as mentioned in this paper .

TL;DR: In this paper , the root-associated rhizospheric microbes play a key role in maintaining host plant growth and can potentially allow drought-resilient crop production, and the role of beneficial microbes and plant-derived metabolites in alleviating drought stress and improving crop growth.

TL;DR: In this article , a review aimed towards combining the available information on the occurrence, sources, and effects of MPs on the different aspects of the terrestrial environment and to highlight the limitations in our knowledge regarding the nature and impacts of MPs in soil.

TL;DR: In this article , the authors assess the current knowledge regarding the ability of plant growth-promoting rhizobacteria (PGPR) to induce drought and heat stress tolerance in maize plants.

TL;DR: Zhang et al. as discussed by the authors conducted a 5-year experiment using different proportions of organic fertilizer substitution in a double-cropping rice field in Jiangxi, China and found that replacing chemical fertilizers with organic fertilizers can reduce soil acidification, increase soil organic matter content, nutrient contents, and enzyme activities, improve soil physicochemical properties and microbial community, and enhance soil metabolism.

TL;DR: In this article , the effect of plant and microbe-assisted biochar amendment technology for the remediation of petroleum hydrocarbons and salinization is summarized, and the use of biochar, plants, and microbes is recommended, as it offers a practical and sustainable option, both ecologically and economically, for the sustainable phytoremediation of PHCs and excess salinity.

TL;DR: In this paper , the authors evaluated the effectiveness of single and dual inoculants for the synergistic effects of Pseudomonas oryzihabitans on soybean under field conditions.

TL;DR: In this article , a review of the use, contamination, biodegradation, and metabolic products via bacterial communities of organophosphate pesticides is presented, and the results of the successful application of bacterial communities for degradation of phorate would help in understanding the fate and persistence of such toxic pollutants in a better way.

TL;DR: In this article , the authors discuss how rhizobacterial biosurfactants can improve PTE recovery capabilities of plants and the molecular mechanisms in bacterial genomes that support the production of important bio-factants.

TL;DR: In this article , the authors studied the contribution of inoculation with the arbuscular mycorrhizal fungus (AMF) Acaulospora mellea and three soil amendments, i.e., hydroxyapatite (HAP), manure, and biochar, at doses of 0.1% and 1% (weight:weight) to heavy metal phytoremediation using sweet sorghum grown on an abandoned agricultural soil, with environmentally realistic contamination.

TL;DR: In this article , the authors provide an overview of the role of soil protists in plant productivity and plant health management and in shifts in soil bacterial community composition, as well as their roles as bioindicator.

TL;DR: A review of the existing forms of K in soils and their availability and dynamic equilibrium are discussed in this paper , and different K fertilizers and their advantages and disadvantages for crops are described.

TL;DR: Using meta-analysis in combination with boosted regression tree (BRT) analysis, this paper evaluated the relative contribution of multiple drivers of priming effect with substrate and their patterns across each driver gradient.

TL;DR: Wang et al. as discussed by the authors investigated CH4 and N2O emissions and rice growth under two contrasting rice cultivars in response to eCO2, 200 μmol mol-1 higher than the ambient CO2 (aCO2), in Chinese subtropical rice systems relying on a multi-year in-situ free-air CO2 enrichment platform from 2016 to 2018.

TL;DR: In this paper , the landscape components (i.e., groundwater, soil water, soil, and indicator plant species) of chemical pollution from the discharge of drill cuttings were defined.

TL;DR: In this article , the authors provide effective options for sustainable rice straw management and rice straw value chains for harnessing its economic potential and identify gaps in our understanding of the effects of rice straw on ecological sustainability, particularly concerning the multifaceted connections between the diverse mechanisms of rice agro-ecosystems.

TL;DR: In this article , the effect of carbon dioxide (CO2) on N2O emission in agricultural ecosystems and soil physiochemical and biological characteristics using 50 publications selected was summarized. But the impact of eCO2 on the N 2O emission from agricultural soils remains poorly understood.

TL;DR: In this article , the potential K leaching of 14 representative arable soils with different K fixation capacities in China was evaluated with or without the addition of K under two rainfall intensities (90 and 225 mm).

TL;DR: In this article , a regression model was developed to estimate a conversion factor (CF) for predicting ECe from EC of soil-water extracts at a 1:5 ratio (EC1:5), by employing a site-specific soil texture (i.e., sand content).

TL;DR: In this article , the authors evaluated the impact of seven years of continuous tillage and residue management on soil TOC dynamics with respect to lability and stratification under an annual wheat-mung bean-rice cropping sequence.

TL;DR: In this paper , the impacts of partial substitutions (25%−50%) of chemical N fertilizer with organic form (pig manure or municipal sludge) in a vegetable field on soil multifunctionality was examined by measuring a range of soil functions involving primary production (vegetable yield and quality), nutrient cycling (soil enzyme activities, ammonia volatilization, N leaching, and N runoff), and climate regulation.

TL;DR: In this paper , a field trial was conducted for two consecutive years to study the effects of three PSB strains isolated, Bacillus licheniformis, Pantoea dispersa, and Staphylococcus sp., with different P fertilizer rates on P uptake, P use efficiency (PUE), and grain yield of rice.

TL;DR: In this article , the effects of different types of clay minerals on the biodegradation of polycyclic aromatic hydrocarbon biodegradients were investigated and compared to Paracoccus aminovorans HPD-2.

TL;DR: In this article , the authors review the distribution and significance of difficult-to-cultuate bacterial phyla in soil, their ecophysiological roles, and their hidden plant growth promoting potential.

TL;DR: Wang et al. as discussed by the authors conducted a plot experiment to investigate the effect of biochar application on soil physicochemical properties and microorganisms at the 0-20 cm soil depth of a degraded alpine grassland in Qinghai-Tibet Plateau, China.

TL;DR: In this paper , the authors define a conceptual framework to separate outcome from underlying mechanisms and test it for facilitation and complementarity with respect to P acquisition by three plant species combinations grown on four soils.

TL;DR: Wang et al. as mentioned in this paper conducted a meta-analysis of 67 fertilizer management strategies from experiments conducted over a period of at least three years, which included 854 observations of changes in soil total nitrogen stock (TNS) under no fertilizer application (control, CK), chemical fertilization with nitrogen, phosphorus and potassium (CF), CF plus straw retention (CFS), and CF plus manure addition (CFM) relative to initial soil TNS.