Nitrogen CycleNitrogenPhotosynthesisPlant LeavesPlant RootsPlants, Genetically ModifiedNitrogen FixationNitrogen CompoundsNitrificationPlant ProteinsDenitrificationGenes, PlantCell CyclePlanctomycetalesQuaternary Ammonium CompoundsPlant ShootsNitrogen IsotopesCrenarchaeotaArchaeaChlorophyllPlant ExtractsCarbon DioxidePlant DevelopmentAmmoniaEcosystemPhylogenyLightNitratesNitrite ReductasesSoilSeawaterPlant StemsPlant TranspirationPlants, MedicinalDNA, PlantPlant StomataOxidation-ReductionRibulose-Bisphosphate CarboxylaseArabidopsisBacteriaCarbonOceans and SeasPlants, ToxicNitritesSoil MicrobiologyPlant CellsGeologic SedimentsGenes, ArchaealTreesNitrous OxideDNA, ArchaealBiomassClimate ChangeAgricultureFlaveriaCyanobacteriaChloroplastsGenome, PlantPhotosystem II Protein ComplexArabidopsis ProteinsPlants, EdibleMolecular Sequence DataPlant StructuresTobaccoBiodiversityAcclimatizationOxidoreductasesPlant Growth RegulatorsBlood Urea NitrogenPhotosynthetic Reaction Center Complex ProteinsNitrogen DioxideMesophyll CellsPhosphoenolpyruvate CarboxylasePoaceaePlant EpidermisWaterDiuronAngiospermsMenstrual CycleSymbiosisCarbon CycleDroughtsThylakoidsSeedlingPlantsReactive Nitrogen SpeciesZea maysRibulosephosphatesLight-Harvesting Protein ComplexesAmino Acid SequencePlastidsDarknessGenome, BacterialModels, BiologicalGene Expression Regulation, PlantRNA, Ribosomal, 16SElectron TransportMutationSeedsChenopodiaceae