Agricultural and Biological Sciences
Greenhouse Gas
71%
Grassland
63%
Grains
58%
Ramularia
44%
Climate Change
40%
Cropping System
38%
Europeans
37%
Spring Barley
37%
Swan
32%
Farm Animal
32%
Leaf Spot
28%
Soil Organic Carbon
28%
Methane
28%
Annuals
27%
Spring
26%
Land Use
25%
Cultivar
25%
Common Wheat
24%
Fungicide
23%
Soil Structure
23%
Integrated Pest Management
21%
Nitrification
21%
Agricultural Soil
20%
Rapeseed
20%
Soil Carbon
20%
Emission Factor
19%
Brassica Napus
19%
Organic Farming
19%
Soil Quality
18%
Seeds
18%
Cropland
18%
Nematode
18%
Farming System
17%
Nitrogen Fertilizer
16%
Crop Production
15%
Environmental Impact
14%
Malting
14%
Anthesis
14%
Pea
12%
Soil Property
12%
Arable Land
12%
Feeds
12%
Soil Health
12%
Clover
12%
Grain Legume
11%
Land Management
11%
Carbon Sequestration
10%
Green Manure
10%
No-Tillage
10%
Ammonium Nitrate
10%
Crop Residue
9%
Carbon Sink
9%
Soil Type
9%
Skinning
9%
Bulk Density
9%
Topsoil
9%
New Variety
9%
Land Use Change
9%
Malt
9%
Dairy Cows
9%
Malting Barley
9%
Meta-Analysis
9%
Denitrification
8%
Rhizosphere
8%
Clubroot
8%
Fertilizer Application
8%
Genetic Divergence
8%
Life Cycle Engineering
8%
Nutrient Management
8%
Carbon Footprint
8%
Soil Fertility
8%
Global Warming
8%
Paddy Soil
8%
Growers
8%
Rice Straw
8%
Case Study
7%
Elicitor
7%
Astragalus
7%
Microbial Community
7%
Committees
7%
Landrace
7%
Long Term Experiments
7%
Host Plant
7%
Soil Nematodes
7%
Application Rate
7%
Caryopsis
7%
Irrigation
7%
Delia coarctata
7%
Diptera
7%
Winter Barley
7%
Genotyping
7%
Cereal Crop
6%
Trifolium pratense
6%
Soil Compaction
6%
Bacterial Communities
6%
Soil Microbial Community
6%
Biological Nitrogen Fixation
6%
Cambisol
6%
Growing Season
6%
Trifolium repens
6%
Earth and Planetary Sciences
Emissions
100%
Nitrous Oxide
72%
Grassland
44%
Nitrous Oxide
43%
United Kingdom
43%
Greenhouse Gas Emission
35%
Climate Change
32%
Greenhouse Gas
29%
Methane
23%
Farmland
22%
Land Use
17%
Agricultural Soil
16%
Soil Organic Carbon
12%
Land Use Change
12%
Soil Carbon
12%
Europe
12%
Nitrification
12%
Farming System
11%
Mitigation Measure
10%
Environmental Cost
10%
Emission Factor
10%
Ecosystem Service
8%
China
8%
Environmental Impact Assessment
8%
Production System
7%
Soil Quality
7%
Food Security
7%
Soil Property
7%
Atmospherics
7%
Greenhouse Gas Mitigation
6%
Environmental Impact
6%
Field Scale
6%
Land Management
6%
Crop Rotation
5%
Carbon Sequestration
5%
Paddy Soil
5%
Crop Yield
5%
Ecosystem Function
5%