Keyphrases
N2O Emission
94%
Conservation Reserve Program
72%
N2O Flux
48%
Grassland
46%
Switchgrass
42%
Nitrous Oxide
37%
No-till
36%
US Midwest
35%
Land-use History
34%
Bioenergy Production
33%
Fertilization
32%
Soil Nitrous Oxide
32%
Restored Prairie
30%
Nitric Oxide Emission
29%
Annual Crops
29%
Michigan
28%
Poplar
27%
Shrubland
27%
Open Path
27%
Soil Nitrous Oxide Emissions
26%
Perennial Grasslands
26%
Zero Discharge
26%
Nitrous Oxide Emission
25%
Carbon Credits
25%
Cropping System
25%
Afforestation
24%
Semi-arid Shrubland
24%
Sedimentation Basin
24%
Nitrous Oxide Flux
24%
Land Use Effects
24%
Fluidized Bed Reactor
23%
Biofuel Production
22%
Nitrate
22%
Agriculture
22%
Land Use Change
21%
Perennial Bioenergy Crops
21%
Biomass Feedstock
20%
Ethanol
20%
Static Chamber
20%
Eddy Covariance
20%
Semi-arid
19%
Greenhouse Gas Emissions
19%
Cropland
19%
Nitrogen Fertilization
18%
Agricultural Soil
18%
Mariculture System
18%
CO2 Flux
16%
Cornfield
16%
Corn-soybean
16%
Wheat
16%
Agricultural and Biological Sciences
Annuals
100%
Maize
84%
Perennials
84%
Grassland
69%
Conservation Reserve Program
66%
Bioenergy
65%
Greenhouse Gas
64%
Land Use
47%
Biofuel
39%
Panicum virgatum
38%
Feedstock
35%
Cropping System
35%
Grains
32%
Agricultural Science
30%
Shrubland
27%
Afforestation
25%
Water Use Efficiency
24%
Populus
23%
Cropland
22%
Eddy Covariance
20%
Microbial Community
17%
Land Use Change
17%
Monoculture
16%
Carbon Balance
16%
Nitrogen Oxide
16%
Soil Temperature
15%
Agricultural Soil
13%
Energy Crop
13%
Polyculture
12%
Pinus
12%
Fluidized Bed
12%
Bacterial Communities
12%
Methane
11%
Soil Carbon
10%
Fossil Fuel
10%
Mariculture
10%
Nitrite
10%
Miscanthus
9%
Environmental Factor
9%
Cover Crop
8%
Bromus Inermis
8%
Microalga
8%
Microbiome
8%
Agricultural Management
8%
Mediterranean Climate
8%
Desert Soil
8%
Root Crops
8%
Phoenix Dactylifera
8%
Case Study
8%
Coastal Wetland
8%
Earth and Planetary Sciences
Nitrous Oxide
89%
Emissions
75%
Nitrous Oxide
52%
Land Use
35%
Grassland
30%
Eddy Covariance
28%
Nitric Oxide
24%
Sedimentation Basin
24%
Shrubland
19%
Afforestation
17%
Agricultural Soil
17%
Michigan
16%
Bioenergy
16%
Microbial Community
16%
Water Use Efficiency
16%
Flux Measurement
15%
Fluidized Bed Reactor
15%
Trickling Filter
13%
Sludge
13%
Organic Matter
13%
Planetary Atmosphere
13%
Rewetting
12%
Quantum Cascade Lasers
10%
Mariculture
10%
Nitrite
10%
Recirculating System
10%
Atmospherics
9%
Carbon Dioxide
9%
Grassland Ecosystem
9%
Israel
9%
Trace Gas
8%
Greenhouse Gas
8%
Tetracycline
8%
United States of America
8%
Soil Nitrogen
8%
Coastal Wetland
8%
Nitrogen Oxide
8%
Wisconsin
8%
Cover Crop
8%
Desert Soil
8%
Carbon Dioxide Emission
8%
Crop Rotation
8%
Aquaculture System
8%
Carbon Budget
8%
Positive Feedback
8%
Soil Emission
6%
Soil Respiration
6%
Farmland
6%
Orthophosphate
6%
Microbial Activity
5%