SoilSoil MicrobiologySoil PollutantsSoil Pollutants, RadioactiveTreesBiodegradation, EnvironmentalRNA, Ribosomal, 16SFertilizersEcosystemAgricultureBacteriaDNA, RibosomalPlant RootsPhylogenyBiomassDNA, BacterialSequence Analysis, DNACarbonNitrogenBiodiversityManureBiotaFungiGenes, rRNAMolecular Sequence DataEnvironmental RemediationDesert ClimateMetals, HeavyPoaceaeEnvironmental MonitoringHumic SubstancesCrops, AgriculturalNitrificationWaterOligochaetaActinomycetalesAgricultural IrrigationNitrogen CycleTropical ClimateCarbon CycleDenaturing Gradient Gel ElectrophoresisDenitrificationEnvironmental PollutionRainMethaneBase CompositionPica2,4-Dichlorophenoxyacetic AcidWetlandsPseudomonasNitrogen CompoundsChinaPetroleumBacterial Typing TechniquesHerbicidesCarbon SequestrationPhosphorusPlantsColony Count, MicrobialTemperaturePseudomonas fluorescensMicrobial ConsortiaSpecies SpecificityFatty AcidsHydrogen-Ion ConcentrationRNA, BacterialActinobacteriaOrganic ChemicalsProteobacteriaSeasonsArchaeaCarbon DioxideCluster AnalysisPolymerase Chain ReactionAluminum SilicatesPlant DevelopmentNitratesPlant LeavesArctic Regions