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Agricultural and Biological Sciences
Greenhouse Gas
100%
UK
61%
Grassland
40%
Carbon Dioxide
36%
Methane
33%
Climate Change
27%
Season
23%
Cropping System
21%
Nitrification
20%
Emission Factor
20%
Soil Organic Carbon
20%
Nitrogen Fertilizer
18%
Cropland
17%
Agricultural Soil
17%
Land Use
17%
Urea
16%
Green Manure
15%
Soil Carbon
13%
Crop Production
13%
Arable Land
12%
Carbon Footprint
11%
Rice Straw
10%
Carbon Sequestration
10%
Paddy Soil
10%
Sheep
9%
Ammonium Nitrate
9%
Pea
9%
Common Wheat
8%
Astragalus
8%
Spring
8%
Cultivar
8%
Organic Farming
8%
Carbon Sink
8%
Soil Fertility
8%
Soil Quality
8%
Life Cycle Engineering
7%
Global Warming
7%
Soil Health
7%
Clover
7%
Agroecosystem
7%
Land Use Change
7%
Grain Yield
7%
Grains
6%
Fertilizer Application
6%
Bacterial Communities
6%
Afforestation
6%
Cambisol
6%
Denitrification
6%
Cow
5%
Biological Nitrogen Fixation
5%
Earth and Planetary Sciences
Nitrous Oxide
90%
Nitrogen
40%
Grassland
35%
United Kingdom
33%
Greenhouse Gas
22%
Greenhouse Gas Emission
21%
Farmland
18%
Ammonia
18%
Land Use
17%
Climate Change
17%
Methane
14%
Carbon Dioxide
13%
Agricultural Soil
12%
Nitrification
12%
Scotland
10%
Emission Factor
10%
China
10%
Land Use Change
8%
Crop Residue
8%
Soil Organic Carbon
7%
Soil Carbon
7%
Green Manure
6%
Global Warming Potential
6%
Carbon Sink
6%
Paddy Soil
6%
Leaf Area
5%
Urea
5%
Production System
5%
