Engineering & Materials Science
Nitrates
84%
Leaching
81%
Irrigation
79%
Nitrogen
62%
Soils
14%
Contamination
11%
Lysimeters
11%
Potable water
7%
Groundwater
7%
Remote sensing
6%
Sand
5%
Earth & Environmental Sciences
potato
78%
irrigation
51%
nitrate
48%
nitrogen
40%
residual soil
23%
rate
21%
best management practice
14%
loss
9%
contamination
8%
loamy sand
7%
lysimeter
7%
cropping practice
6%
suction
5%
drinking water
4%
remote sensing
3%
groundwater
3%
index
3%
effect
1%
Medicine & Life Sciences
Solanum tuberosum
89%
Nitrates
73%
Nitrogen
66%
Soil
19%
Practice Guidelines
11%
Groundwater
8%
Sand
8%
Suction
6%
Drinking Water
6%
Therapeutics
5%
Chemical Compounds
Irrigation
100%
Nitrate
50%
Nitrogen
40%
Soil
15%
Groundwater
6%
Drinking Water
6%
Reduction
5%