Keyphrases
N2-fixing Bacteria
100%
Nitrogen Fixation
88%
Molybdenum
88%
Tuna
88%
Nitrogenase
68%
Azotobacter Vinelandii
66%
Non-noble Metal
50%
Nitrogen-fixing Bacteria
48%
Metal Adsorption
44%
Mercury
44%
Catechol Siderophore
44%
Montmorillonite
44%
Use Efficiency
44%
Free-living
44%
Azotobactin
44%
Artificial Water
44%
Anthropogenic Processes
44%
Fixing Bacteria
44%
Tungsten
44%
R-ratio
44%
Fe-Mo
44%
Chemical Cycles
44%
HCO3
44%
Cyanolichens
44%
Sorption
44%
Na-montmorillonite
44%
Alternative Nitrogenase
44%
Homeostasis
44%
Fe-nitrogenase
44%
Coastal Environment
44%
Molybdenum Limitation
44%
Asymbiotic Nitrogen Fixation
44%
Tropical Forest Soil
44%
Gironde Estuary
44%
Sequenced Genomes
44%
Chelation
44%
Free-living Nitrogen-fixing Bacteria
44%
Mo-nitrogenase
37%
PH-independent
33%
Inorganic Carbon Acquisition
29%
Colloidal Fraction
29%
Tungstate
27%
Biological Uplift
26%
Topsoil Layer
26%
Vanadium
25%
Soil Diazotrophs
25%
Molybdate
23%
Permanent Charge
22%
Ribulose-1,5-bisphosphate Carboxylase
22%
Fixation Rate
22%
Nitrogenase Activity
22%
Mercury Concentration
22%
Metallophore
21%
Amplicon
19%
Metal Sorption
17%
Permanent Negative Charge
17%
Isoenzymes
16%
Oxaloacetic Acid
14%
Passive Diffusion
14%
Carbon Forms
14%
Silica Frustules
14%
Chloroplast
14%
Zn-Co
14%
Grunow
14%
CA Activity
14%
Ambient CO2
14%
CO2 Transport
14%
C4 Photosynthetic Pathway
14%
Decarboxylation
14%
CO2 Limitation
14%
Natural Conditions
14%
Membrane Transport
14%
RuBisCO
14%
Conservation Model
14%
Gironde
14%
Southwestern France
14%
Ni-Zn
14%
Salinity Maximum
14%
Iron Oxide Particles
14%
DMSO Reductase
14%
New Nitrogen
13%
Growing Media
12%
Ultraviolet-B (UV-B)
12%
Hg(II) Photoreduction
12%
Dimethyl Sulfoxide Reductase
12%
Florida Everglades
12%
Fe(V)
12%
Landscape Gradient
11%
Acid-base Reaction
11%
Electrolyte Ions
11%
Chemical Parameters
11%
Thermodynamic Description
11%
Poisson-Boltzmann Equation
11%
Protonation Degree
11%
Clay Model
11%
Solid Yield
11%
Titration Data
11%
Surface Complexation
11%
Double-layer Model
11%
Superpose
11%
Earth and Planetary Sciences
Organic Matter
100%
Nitrogen Fixation
100%
Siderophore
88%
Fractionation
88%
Biological Nitrogen Fixation
88%
Nitrogen Cycle
66%
Terrestrial Ecosystem
66%
Trace Metal
59%
Trace Element
55%
Complexation
44%
Isotopic Composition
44%
Salt Marsh
44%
Isotope Effect
44%
Ethylene
44%
Nitrogen 15
44%
Atmospheric Deposition
44%
Methylation
44%
Pennsylvania
44%
Topsoil
33%
Soil Layer
33%
Atmospherics
33%
Emissions
29%
Methylmercury
29%
Cross Flow
22%
Open Ocean
14%
Pacific Ocean
14%
Hawaii
14%
Deep Water
14%
Biogeochemistry
14%
Bioaccumulation
14%
Surface Water
14%
Mixed Layer
14%
Thermocline
14%
New Jersey
11%
Complexing Agent
11%
Speciation (Chemistry)
11%
Nitrogen Fixing Organisms
11%
Biological Activity
11%
Arizona
11%
Soil Profile
11%
Mineral Surface
11%
Vegetation
11%
Recycling Method
11%
Leaf Litter
11%
Iron Oxide
11%
Micro-Organism
11%
Living Environment
8%