Agricultural and Biological Sciences
Soil Organic Matter
100%
Soil Organic Carbon
73%
Grassland
60%
Land Use
54%
Carbon Dioxide
52%
Soil Carbon
51%
Carbon Sequestration
51%
Lolium perenne
38%
Lolium
35%
Festuca arundinacea
35%
Soil Microorganism
35%
Enzyme Activity
34%
Microbial Community
31%
Biodiversity
30%
Poaceae
29%
Agricultural Soil
28%
Soil Respiration
23%
Agroecosystem
23%
Microbial Biomass
23%
Biomass Production
23%
Glucosidase
21%
Sandy Soil
21%
Alkaline Phosphatase
21%
Climate Change
20%
Cynodon Dactylon
17%
Soil Matric Potential
17%
Irrigation Scheduling
17%
Mineral Fertilizers
17%
Festuca
17%
Agroforestry
17%
Microbial Biomass in Soil
17%
Surface Area
17%
Hydroxyapatite
17%
Microbial Activity
17%
Clay Soil
17%
Acid Phosphatase
17%
Silvopastoral Systems
17%
Arbuscular Mycorrhizal Fungi
17%
Case Study
17%
Weed Management
17%
Processing Waste
17%
Cover Crop
17%
Circular Economy
17%
Microbial Nitrogen
17%
Meta-Analysis
15%
Animal Manures
13%
Soil Function
12%
Monoculture
12%
Soil Microbial Community
11%
Economic Sustainability
11%
Earth and Planetary Sciences
Soil Carbon
77%
Soil Organic Matter
71%
Soil Organic Carbon
71%
Emissions
52%
Organic Matter
43%
Carbon Sequestration
40%
Surface Area
35%
Nitrous Oxide
35%
Iron
35%
Land Use
35%
Nitrous Oxide
33%
Grassland
32%
Carbon Dioxide
32%
Microbial Community
30%
Climate Change
30%
Carbon Dioxide Emission
21%
Soil Respiration
20%
Europe
20%
Organic Carbon
19%
Agricultural Soil
19%
Cover Crop
17%
Soil Microorganism
17%
Matric Potential
17%
Geothermal Gradient
17%
Soil Process
17%
Hydroxylapatite
17%
Microbial Activity
17%
Circular Economy
17%
Microbial Biomass in Soil
17%
Enzyme Activity
17%
Waste Processing
17%
Hydrochar
17%
Fractionation
17%
Sludge
17%
Waste Treatment
17%
Agroforestry
17%
Agricultural Production
17%
Agricultural Ecosystem
15%
New Zealand
12%
Soil Function
12%
Soil Property
12%
Particulate Organic Matter
11%
Ecosystem Service
11%
Mineral-Associated Organic Matter
11%
Agricultural Practice
10%
Primary Production
10%
Farmland
10%
Arable Farming
8%
Organic Fertilizer
8%
Climatic Region
8%