Agricultural and Biological Sciences
Surface Water
100%
River Water
100%
Herbicide
80%
Atrazine
60%
Drinking Water
40%
Cropping System
20%
Hexachlorocyclohexane
20%
Irrigation
20%
Acetochlor
20%
Dichlorodiphenyltrichloroethane
20%
Environmental Impact of Agriculture
20%
Grains
20%
Common Wheat
20%
Soil Degradation
20%
Bioaccumulation
20%
Water Resources
20%
Denitrification
20%
Pesticide Residue
20%
Application Rate
20%
Alluvial Plain
20%
Vocational Education
20%
Water Pollution
20%
Earth and Planetary Sciences
Surface Water System
100%
China
100%
River Water
41%
Agrochemical
33%
Herbicide
33%
Surface Water
25%
Atrazine
25%
Potable Water
16%
Agricultural Production
8%
Literature Review
8%
Ion Exchange
8%
Soil Surface
8%
Water Resource
8%
River Basin
8%
Developed Country
8%
Side Effect
8%
Pesticide Residue
8%
Surface Water Pollution
8%
DDT
8%
Alluvial Plain
8%
Fieldwork
8%
Vocational Education
8%
Environmental Impact of Agriculture
8%
Soil Degradation
8%
Agricultural Worker
8%
Field Study
8%
Water Pollution
8%
Groundwater Pollution
8%
Bioaccumulation
8%
Denitrification
8%
Keyphrases
Agricultural Contamination
100%
Crop System
14%
Yangtze River
14%
Production Zones
14%
Crop Resistance
14%
Review Assessment
14%
Economic Zone
14%
Polluted River Water
14%
Quantity of Money
14%
Agriculture Impacts
14%
Atrazine Residue
14%
Ammonium Pollution
14%
Agricultural Workers
14%
Water Carrying
14%
River Water Samples
14%
Eastern China
14%
Grain Output
14%
Formal Training
14%
Summer Maize
14%