Agriculture & Biology
oil crops
100%
economic development
95%
wastewater
79%
effluents
77%
crop production
76%
Brassica carinata
74%
genotype
36%
groundwater contamination
28%
zinc
24%
irrigation
24%
ammonium phosphates
19%
feedstocks
19%
biomass
18%
heavy metals
18%
mineral resources
16%
non-food crops
16%
depuration
13%
industry
13%
industrial crops
13%
stems
13%
water resources
11%
tap water
11%
surface water
11%
topsoil
11%
rapeseed
11%
crops
10%
plant establishment
10%
fossils
10%
ash content
10%
soil
10%
pollutants
9%
ammonium
9%
water stress
8%
water
8%
growing season
8%
oils
6%
insects
6%
energy
6%
seeds
5%
Earth & Environmental Sciences
resource use
90%
crop production
88%
economic growth
82%
genotype
67%
effluent
58%
wastewater
54%
crop
51%
oil
48%
zinc
25%
irrigation
23%
productivity
21%
biomass
18%
stem
18%
heavy metal
14%
contamination
13%
depuration
13%
growth response
12%
industry
12%
groundwater
12%
water stress
11%
mineral resource
10%
topsoil
10%
water use
9%
insect
9%
water
9%
growing season
9%
seed
8%
soil
8%
ammonium
8%
ash
8%
trial
8%
phosphate
7%
water resource
7%
fossil
7%
surface water
6%
ion
6%
pollutant
6%
loss
5%
energy
5%
comparison
4%
material
4%
experiment
4%
rate
3%
Engineering & Materials Science
Effluents
92%
Crops
91%
Wastewater
87%
Oils
53%
Economics
52%
Irrigation
36%
Zinc
33%
Biomass
27%
Heavy metals
26%
Productivity
24%
Groundwater
24%
Feedstocks
20%
Contamination
19%
Bioeconomy
17%
Soils
16%
Mineral resources
15%
Surface waters
14%
Water resources
13%
Phosphates
11%
Ashes
10%
Seed
10%
Ions
9%
Industry
8%
Chemical analysis
6%
Antennas
6%
Experiments
3%