Keyphrases
Agricultural Fields
25%
Agriculture
19%
Agroecosystem
40%
Ammonium Phosphate
29%
Carbon Mineralization
15%
Central U.S.
20%
Chronosequence
15%
Cover Crops
28%
Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS)
29%
Enzyme Activity
24%
Fertilizer
24%
Fourier Transform Infrared Spectroscopy (FT-IR)
24%
Glucosidase
19%
Illinois
19%
Loss Reduction
16%
Maize
23%
Maize Yield
25%
Nutrient Loss
18%
Optimum pH
21%
P Cycling
18%
P Fertilizer
18%
P Pools
21%
Permanganate
16%
Permanganate Oxidizable Carbon
36%
Phosphomonoesterase
25%
Phosphomonoesterase Activity
16%
Phosphorus Fertilizer
20%
Phosphorus P
32%
Residue Management
20%
Soil C Cycling
15%
Soil Carbon
30%
Soil Enzyme Activity
50%
Soil Health
29%
Soil Health Indicators
17%
Soil Lead
20%
Soil Mass
16%
Soil Organic Carbon
87%
Soil Organic Carbon Stock
32%
Soil Organic Matter
51%
Soil pH
18%
Soil Phosphatase Activity
15%
Soil Phosphorus
15%
Soil Properties
35%
Soil Samples
32%
Soil Science
23%
Soil Type
15%
Struvite
49%
Surface Soil
15%
United States
16%
US Midwest
24%
Earth and Planetary Sciences
Agricultural Ecosystem
46%
Agricultural Management
10%
Agricultural Soil
8%
Amazon
13%
Ammonium Phosphate
14%
Anthropocene
13%
Biogeochemistry
20%
California
9%
Carbon Mineralization
13%
China
29%
Chronosequence
13%
Cover Crop
20%
Deforestation
9%
Denitrification
10%
Environmental Impact Assessment
10%
Enzyme Activity
43%
Farmland
21%
Fourier Transform Infrared Spectroscopy
34%
Fractionation
19%
Functional Group
14%
Illinois
10%
Inorganic Carbon
13%
Kenya
10%
Land Use
20%
Liming
21%
Machine Learning
15%
Nutrient Loss
14%
Organic Carbon
37%
Organic Matter
33%
Organic Soil
19%
Parent Material
14%
Petrography
13%
Phosphate Rock
23%
Reflectance
39%
Soil Carbon
30%
Soil Enzyme Activity
38%
Soil Enzyme Assays
14%
Soil Health
46%
Soil Nitrogen
10%
Soil Organic Carbon
100%
Soil Organic Matter
49%
Soil Property
28%
Soil Science
13%
Soil Testing
8%
Soil Type
12%
Struvite
47%
United States
19%
United States of America
37%
Water Resource
13%
Water Storage
10%
Agricultural and Biological Sciences
A Horizons
10%
Agroecosystem
39%
Agroforestry
14%
Aminopeptidase
17%
Ammonium Sulfate
9%
Annuals
8%
Arbuscular Mycorrhiza
13%
Bioavailability
10%
Carbon Sink
13%
Cash Crop
9%
Chronosequence
9%
Coffea Canephora
13%
Conservation Agriculture
9%
Contaminated Soil
8%
Cover Crop
13%
Deforestation
9%
Enzyme Activity
45%
Enzyme Assay
13%
Fourier Transform Infrared Spectroscopy
15%
Glucosidase
22%
Grains
13%
Hydrolase
13%
Inorganic Carbon
9%
Land Use
26%
Land Use Change
8%
Maize
13%
Meta-Analysis
9%
Microbial Biomass
11%
Microbial Biomass in Soil
10%
Nanoparticle
20%
Nematode
15%
Organic Soil
9%
Oxisol
13%
Phosphodiesterase
21%
Phosphorus Fertilizers
20%
Publications
12%
Reduced Tillage
9%
Soil Carbon
15%
Soil Enzyme Activity
22%
Soil Enzyme Assays
15%
Soil Enzymes
13%
Soil Health
46%
Soil Organic Carbon
74%
Soil Organic Matter
33%
Soil Property
35%
Soil Science
10%
Soil Type
15%
Soybean
14%
Spring
10%
Struvite
47%