Keyphrases
Organic Matter
93%
Soil Organic Matter
83%
Organic Carbon
56%
Soil Organic Carbon
39%
Topsoil
38%
Lignin
30%
Alkyl
29%
Forest Soil
27%
Chemical Composition
26%
13C NMR Spectroscopy
26%
Particle Size Fractions
21%
Bulk Soil
21%
Germany
21%
Soil Organic Carbon Stock
21%
Bavaria
17%
Artificial Soil
17%
Agricultural Soil
17%
Organo-mineral Associations
17%
Polycyclic Aromatic Hydrocarbons
17%
Particulate Organic Matter
16%
Sorption
16%
Lignite
15%
Mineral Soil
15%
Dissolved Organic Matter
15%
Land Use
14%
Grassland Soil
14%
Soil Samples
14%
NMR Spectroscopy
13%
Paddy Soil
13%
Iron Oxide
13%
Soil Type
13%
Organic Matter Composition
13%
13C CPMAS NMR
13%
Clay Fraction
13%
Microaggregates
12%
Mine Soil
12%
Cambisols
12%
Soil Profile
12%
Soil Development
12%
Soil Organic Matter Fractions
11%
Grassland
11%
Alkyl Carbon
11%
CuO Oxidation
11%
Clay Minerals
10%
Luvisols
10%
Soil Texture
10%
Clay
10%
Soil Materials
10%
Spatial Distribution
10%
Soil Depth
10%
Agricultural and Biological Sciences
Soil Organic Matter
100%
Soil Organic Carbon
56%
NMR Spectroscopy
55%
Subsoil
41%
Topsoil
41%
Carbon Sink
33%
Forest Soil
29%
Grassland
23%
Clay Mineral
22%
Cambisol
21%
Bulk Soil
20%
Land Use
17%
Agricultural Soil
16%
Carbon Sequestration
15%
Soil Carbon
14%
Beech
14%
Microorganism
13%
Humus
13%
Clay Fraction
13%
Microbial Community
13%
Iron Oxide
13%
Mineral Soils
12%
Soil Texture
12%
Paddy Soil
12%
Luvisol
12%
Grassland Soil
12%
Soil Depth
12%
Climate Change
12%
Polysaccharide
11%
Soil Aggregate
11%
Surface Area
11%
A Horizons
11%
Soil Minerals
11%
Plant Litter
11%
Podzol
11%
Mine Soil
10%
Paddies
10%
Soil Profile
10%
Chronosequence
10%
Soil Horizon
9%
Floors
9%
Cropland
9%
Steppe
9%
Humification
9%
Soil Property
9%
Montmorillonite
8%
Soil Structure
8%
Microaggregate
8%
Arable Land
8%
Spectroscopy
8%
Earth and Planetary Sciences
Organic Matter
99%
Organic Carbon
69%
Soil Organic Matter
64%
Soil Organic Carbon
41%
Subsoil
27%
Topsoil
25%
Germany
19%
Lignite
18%
Carbon Sequestration
18%
Forest Soil
18%
Land Use
16%
Nuclear Magnetic Resonance
16%
Grassland
13%
Polycyclic Aromatic Hydrocarbon
13%
Pedogenesis
13%
Mine Soil
12%
Soil Carbon
12%
Cambisol
11%
China
11%
Microaggregate
11%
Fractionation
11%
Magnetic Resonance Spectroscopy
10%
Clay Mineral
10%
Agricultural Soil
10%
Soil Aggregate
10%
Mineral Surface
9%
Hydrofluoric Acid
9%
Chronosequence
9%
Podzol
9%
Climate Change
9%
Macroaggregate
9%
Grassland Soil
9%
Soil Profile
8%
Iron Oxide
8%
Soil Organic Carbon Storage
8%
Surface Area
8%
Spatial Distribution
7%
Farmland
7%
Microbial Community
7%
Particulate Organic Matter
7%
Soil Depth
7%
Vegetation
7%
Soil Science
6%
Paddy Soil
6%
Soil Structure
6%
Rhizosphere
6%
Soil Horizon
5%
Luvisol
5%
Soil Function
5%
Polluted Soils
5%