Agricultural and Biological Sciences
Greenhouse Gas
69%
Grassland
62%
Grains
58%
Ramularia
44%
Climate Change
41%
Cropping System
39%
Europeans
36%
Spring Barley
36%
Swan
32%
Farm Animal
31%
Methane
30%
Leaf Spot
29%
Soil Organic Carbon
27%
Annuals
27%
Cultivar
25%
Common Wheat
25%
Spring
25%
Fungicide
24%
Land Use
24%
Soil Structure
23%
Integrated Pest Management
22%
Nitrification
20%
Agricultural Soil
20%
Rapeseed
19%
Soil Quality
19%
Soil Carbon
19%
Emission Factor
19%
Brassica Napus
18%
Organic Farming
18%
Seeds
17%
Cropland
17%
Nematode
17%
Nitrogen Fertilizer
17%
Farming System
17%
Crop Production
16%
Anthesis
14%
Environmental Impact
14%
Malting
14%
Arable Land
13%
Pea
12%
Soil Property
12%
Soil Health
12%
Feeds
11%
Land Management
11%
Clover
11%
Grain Legume
11%
Carbon Sequestration
10%
Green Manure
10%
Carbon Sink
10%
No-Tillage
9%
Ammonium Nitrate
9%
Rhizosphere
9%
Crop Residue
9%
Fertilizer Application
9%
Soil Type
9%
Skinning
9%
Bulk Density
9%
Topsoil
9%
New Variety
9%
Land Use Change
9%
Malt
9%
Dairy Cows
8%
Malting Barley
8%
Meta-Analysis
8%
Committees
8%
Denitrification
8%
Case Study
8%
Global Warming
8%
Life Cycle Engineering
8%
Clubroot
8%
Genetic Divergence
8%
Nutrient Management
8%
Carbon Footprint
8%
Soil Fertility
8%
Paddy Soil
8%
Growers
7%
Rice Straw
7%
Trifolium pratense
7%
Bacterial Communities
7%
Microbial Community
7%
Elicitor
7%
Long Term Experiments
7%
Astragalus
7%
Landrace
7%
Biochar
7%
Greenhouse Gas
7%
Host Plant
7%
Soil Nematodes
7%
Application Rate
7%
Caryopsis
7%
Genotyping
6%
Irrigation
6%
Delia coarctata
6%
Diptera
6%
Winter Barley
6%
Grassland Soil
6%
Cereal Crop
6%
Soil Compaction
6%
Soil Microbial Community
6%
Lolium perenne
6%
Earth and Planetary Sciences
Emissions
100%
Nitrous Oxide
70%
Nitrous Oxide
43%
Grassland
43%
United Kingdom
41%
Greenhouse Gas Emission
35%
Climate Change
32%
Greenhouse Gas
31%
Methane
24%
Farmland
21%
Land Use
16%
Agricultural Soil
16%
Soil Organic Carbon
12%
Land Use Change
12%
Soil Carbon
12%
Europe
12%
Nitrification
11%
Farming System
11%
Mitigation Measure
10%
Environmental Cost
10%
Emission Factor
9%
Soil Quality
8%
Ecosystem Service
8%
China
8%
Environmental Impact Assessment
7%
Production System
7%
Food Security
7%
Soil Property
6%
Atmospherics
6%
Greenhouse Gas Mitigation
6%
Environmental Impact
6%
Land Management
6%
Carbon Sequestration
6%
Field Scale
5%
Crop Rotation
5%
Crop Yield
5%
Paddy Soil
5%
Soil Health
5%
Ecosystem Function
5%