Agricultural and Biological Sciences
Greenhouse Gas
100%
Cropland
87%
Crop Production
77%
Climate Change
72%
Nutrient Management
64%
Nutrient Use Efficiency
50%
Grains
46%
Agricultural Land
39%
Fertilizer Application
39%
Cereal Crop
37%
Reduced Tillage
37%
Household Survey
37%
Conventional Tillage
37%
Crop Models
37%
Mineral Fertilizers
29%
NPK Fertilizers
28%
Panicum miliaceum
25%
Sorghum
25%
Organic Fertilizer
21%
Agricultural Soil
21%
Soil Nutrient
18%
Nutrient Balance
18%
Soil Carbon
18%
Agricultural Technology
18%
Liming
18%
Ecological Zones
18%
Carbon Sequestration
18%
Agricultural Research and Development
18%
Irrigation Efficiency
18%
Water Resource
18%
Rural Population
18%
Protein Crop
18%
Land Use
18%
Land Productivity
18%
Cultivar
18%
Crop Yields Increase
17%
Case Study
17%
Limes
12%
Grassland
12%
Cropping System
12%
Agricultural Research
9%
Staples
9%
Land Resources
9%
Agricultural Policy
9%
Beans
9%
Stover
9%
Food Availability
9%
Population Growth
9%
Grain Products
9%
Application Rate
9%
Earth and Planetary Sciences
Subsaharan Africa
93%
Food Security
67%
Farmland
56%
Climate Change Impact
56%
Greenhouse Gas Emission
45%
Emissions
33%
Nutrient Use
33%
Nutrient Cycling
31%
Climate Change
29%
Crop Yield
26%
Machine Learning
25%
Nutrient Budget
18%
Iran
18%
Organic Fertilizer
18%
Agricultural Technology
18%
Carbon Sequestration
18%
Soil Carbon
18%
United Kingdom
18%
Europe
18%
Agricultural Research
18%
Netherlands
18%
Continent
18%
Crop Growth
17%
Crop Production
17%
Environmental Impact Assessment
15%
Food Production
15%
Ethiopia
12%
Bottom-Up Approach
12%
Resource Use
12%
Research and Development
12%
Nigeria
12%
Agricultural Development
12%
Field Experiment
12%
Shared Socioeconomic Pathways
9%
Human Health
9%
Environmental Quality
9%
Land Use
9%
Food Supply
9%
Plant Specie
9%
Production Management
9%
Land Resource
9%
Soil Fertility
8%
Nutrient Loss
6%
Climate-Smart Agriculture
6%
Tanzania UR
6%
Farming System
6%
Resource Depletion
6%
CMIP
6%
Climate Type
6%
Coupled Model Intercomparison Project Phase 6
6%