Agricultura y biología
paddy soils
100%
paddies
76%
heavy metals
68%
pollution
66%
metals
58%
India
53%
pesticide application
50%
agricultural soils
29%
European Union
27%
soil
26%
multivariate analysis
25%
fertilizer application
24%
soil quality
23%
spatial distribution
21%
sampling
9%
Ciencias ambientales y de la tierra
source apportionment
89%
paddy field
82%
pollution
50%
metal
46%
contamination
41%
agricultural practice
33%
heavy metal
33%
soil
33%
fungicide
19%
parent material
17%
soil quality
16%
agricultural soil
15%
quality standard
15%
European Union
14%
pesticide
13%
fertilizer
13%
statistical analysis
12%
spatial distribution
10%
productivity
10%
sampling
8%
index
7%
Ingeniería y ciencia de los materiales
Pollution
72%
Soils
60%
Heavy metals
50%
Contamination
50%
Metals
49%
Fungicides
22%
Soil quality
22%
Pesticides
17%
Fertilizers
16%
European Union
14%
Spatial distribution
14%
Statistical methods
10%
Productivity
10%
Sampling
9%
Química
Soil
65%
Metal
34%
Heavy Metal
27%
Fertilizer
13%
Fungicide
13%
Pesticide
10%
Sampling
9%
Application
3%