This content of cadmium and inorganic arsenic in belated rice grains decreased by 81%-92% and 41%-62%, respectively. The treatment of the combined application of sulfur and M5(SM5) and CM5 had ideal impact on lowering cadmium and arsenic content in both early and belated season rice grains. SM5 and CM5 could promote the adsorption of cadmium and arsenic by iron plaque, and the extracted cadmium and arsenic content of ACA in both treatments ended up being significantly more than that of CK. The extracted iron content of ACA into the CM5 therapy has also been notably higher than that of CK, which indicates that the combined application of calcium sulfate and M5 would promote the forming of iron plaque. The results revealed that the combined application of sulfur fertilizer and M5 ended up being a lot better than single application in reducing the immunotherapeutic target content of cadmium and arsenic in grains, whereas the combined application of calcium sulfate and M5 was ideal & most stable method.To decide how to strengthen the Cd-enriched plant Solanum nigrum L. to remediate cadmium(Cd)-contaminated earth, a pot experiment was carried out with five treatmentscontrol treatment(CK), Glomus mosseae(GM), G. mosseae+citric acid(GM+CA), G. mosseae+Bacillus megaterium(GM+BM), and G. mosseae+B. megaterium+citric acid(GM+BM+CA). We measured soil total Cd, available Cd, plant Cd uptake, and microbial community changes and examined the results of exogenous microbial representatives and citric acid addition from the remediation aftereffect of Cd contamination by S. nigrum L. the outcome indicated that relative to that of the CK therapy, the basis, stem, and leaf biomass of the GM treatment considerably increased by 35.67per cent, 41.35%, and 65.38%, and also the root and stem biomass of this GM+BM+CA therapy notably increased by 73.38per cent and 75.38%. The GM+BM+CA therapy significantly increased Cd buildup in leaves by 226.84%. The GM+BM+CA therapy significantly enhanced the Cd transport factor from stem to leaves by 52.47%. Thigrum L. also produced co-remediation with G. mosseae. The enrichment plant-microorganism combined remediation Cd-contaminated earth has actually great application potential.Fertilizer decrease and efficiency improvement is an important foundation for guaranteeing the safety regarding the agricultural environmental environment. Microorganisms would be the crucial power for controlling the earth nitrogen and phosphorus period. Learning the nitrogen and phosphorus change function of rhizosphere microorganisms can offer a microbiological legislation approach for additional improving the use effectiveness of earth nitrogen and phosphorus. In line with the field micro-plot experiments of three typical farmland soils(phaeozem, cambisol, and acrisol), metagenomic sequencing technology ended up being made use of to examine the distinctions in practical genes and regulatory aspects of maize rhizosphere microorganisms during earth nitrogen and phosphorus transformation. The outcomes indicated that the practical diversity of maize rhizosphere microorganisms was suffering from earth kind. The practical variety of rhizosphere microorganisms in phaeozem and cambisol had been mainly afflicted with water content and nutrient content, and that in acrisificant influence on the abundance of phoD and PHO when you look at the same soil type. Random woodland evaluation showed that the abundances of phoD and PHO were significantly afflicted with earth moisture, natural matter(OM), and total nitrogen(TN), but AP content had the maximum effect on PHO abundance. These outcomes clarified the nitrogen and phosphorus change characteristics of maize rhizosphere microorganisms at the functional genomic degree and enriched the molecular biological procedure of the microbial nitrogen and phosphorus change function.The objective for this research would be to explore the microbial variety and community composition under saline soil also to screen the salt-tolerant microbial flora from salinization habitats. The soil from three different habitats(major salinization, additional salinization, and healthier soil) in Hebei Province had been sampled. The meeting strategy and high-throughput sequencing technology were utilized to look at the physicochemical properties and microorganism variety. The soil substance properties regarding the three habitats had been somewhat various. Compared with those of area soil, the soil OM, AP, AK, TS, and EC values of greenhouse soil and TS and EC values of coastal saline soil had been substantially greater. Nonetheless, other substance indexes of seaside saline earth had been substantially reduced. The diversity index and abundance of soil bacteria in greenhouse soil had been the highest, accompanied by those in area soil and coastal saline soil as the bloodstream infection least expensive. The variety list and abundance of fungi in two saline habitats were significantly less than Mepazine concentration that in area soil. The community structure of saline earth was reviewed in the phylum and genus levels. Chloroflexi and its own genera and Ascomycota and its own genera, such as Trichocladium and Fusarium, were the principal microbial teams in saline earth. EC and TS had been the key aspects affecting microbial variety and neighborhood composition. EC and TS had been positively correlated with unclassified_A4b, unclassified_Chloroflexi, unclassified_α-Proteobacteria, Trichocladium, unclassified_Chaetomiaceae, Crassicarpon, Cephaliophora, and Sodiomyces. The results for this study put the foundation for future research on screening microbial resources needed for saline soil remediation.To explore the impacts of substance oxidation regarding the physiological and ecological features of native microorganisms during contaminated soil remediation, three oxidants, including KMnO4, Na2S2O8, and O3, were selected to research their remediation results on PAHs and the reactions to indigenous microorganisms under different liquid-solid ratios, in this research.