Agricultural and Biological Sciences
Organic Fertilizer
100%
Reactive Nitrogen
96%
Crop Residue
59%
Azadirachta Indica
53%
Environmental Impact
49%
Farm Animal
44%
Soil Degradation
44%
Soil Quality
44%
Nitrogen Fertilizer
44%
Growers
37%
Paddies
35%
Crop Production
34%
Irrigation
34%
Briquet
29%
Cattle Production
29%
Nutrient Management
29%
Agricultural Technology
29%
Systematic Review
29%
Farmers' Attitudes
29%
Inorganic Fertiliser
29%
No-Tillage
29%
Farm Surveys
29%
Minimum Tillage
29%
Soil Health
29%
Soil Fertility
22%
Water Pollution
22%
Air Pollution
22%
Climate Change
22%
Water Management
22%
Attitudes and Opinions
19%
Soil Testing
17%
Lowlands
17%
Pakistan, India
14%
Extension Education
14%
Nitrogen Deficiency
14%
Irrigation Water
14%
Pressing
14%
Landowner
14%
Environmental Sustainability
14%
Asian Rice
14%
Crop Management
14%
Grains
13%
Feeds
10%
Puddling
9%
Soil Nutrient
9%
Deep Plowing
9%
Crop Yields Increase
9%
Prevalence
9%
Meat Protein
7%
Pasture Management
7%
Manure Management
7%
Greenhouse Gas
7%
Feed Conversion
7%
Livestock Production
7%
Soil Pollution
7%
Head
7%
Emission Factor
7%
Chemical Fertilizer
5%
Nitrification
5%
Wet Season
5%
Dry Season
5%
Earth and Planetary Sciences
South Asia
89%
Socioeconomics
49%
Emissions
35%
Salinity
29%
Scale Effect
29%
Household Survey
29%
Technology Adoption
29%
Crop Residue
29%
Nitrous Oxide
19%
United Kingdom
17%
Agricultural Practice
14%
Agricultural Technology
14%
Inorganic Fertiliser
14%
Air Pollution
13%
Food Production
12%
Pakistan
11%
Bhutan
11%
Maldives
11%
Afghanistan
11%
India
11%
Nepal
11%
Sri Lanka
11%
Crop Production
11%
Climate Change
10%
Environmental Pollution
7%
Nitrogen Compounds
7%
Soil Quality
7%
Developing Country
7%
Environmental Policy
7%
Developed Country
7%
Soil Degradation
5%