Earth & Environmental Sciences
soil
65%
earthworm
46%
soil quality
33%
nematode
31%
organic carbon
21%
soil function
21%
burrow
21%
complexing agent
19%
glyphosate
19%
litter
18%
functional response
18%
mesocosm
17%
bacterium
17%
wild population
17%
organic fertiliser
17%
calcareous soil
17%
crop residue
17%
climatic zone
17%
aggradation
16%
inoculation
15%
mineral
15%
topsoil
15%
carbon stock
15%
soil fertility
15%
laboratory
14%
subsoil
14%
fungus
13%
terrace
13%
sediment
13%
plant community
13%
plant species
12%
organic compound
12%
screening
12%
plastic
12%
warming
11%
incorporation
11%
drought
11%
water content
10%
irrigation
10%
restoration
10%
climate
10%
mineral fertiliser
10%
rhizosphere
9%
effect
9%
community composition
9%
agricultural practice
9%
land use
9%
method
9%
luminescence
9%
organic matter
8%
ISO standard
8%
tillage
8%
metal
8%
chemical
8%
experiment
8%
inorganic carbon
7%
pollutant
6%
river
6%
bioavailability
6%
particle
6%
depuration
6%
acid
6%
heating
6%
climate regulation
5%
palladium
5%
comparison
5%
biota
5%
yield (agricultural)
5%
organism
5%
sucrose
5%
soil organism
5%
leaching
5%
rewetting
5%
Agriculture & Biology
soil
33%
Brassica oleracea var. oleracea
25%
soil function
25%
particulate organic carbon
22%
Nematoda
22%
crop residue management
21%
Lumbricus terrestris
19%
soil nematodes
18%
calcareous soils
16%
Elephantidae
16%
global warming
16%
microplastics
15%
crop residues
15%
organic carbon
15%
food chain
15%
earthworms
14%
land use
13%
plant communities
13%
animal manures
13%
drought
11%
plastics
10%
fertilizers
10%
minerals
10%
inorganic carbon
9%
fungi
8%
gizzard
8%
rhizosphere
8%
conventional tillage
7%
bacteria
7%
dairy cows
7%
soil organic matter
6%
soil biota
6%
carbon
6%
mineralization
6%
worm casts
5%
Engineering & Materials Science
Microplastic
100%
Low density polyethylenes
37%
Soils
35%
Titanium dioxide
18%
Sediments
17%
Bacteria
15%
Doping (additives)
15%
Restoration
13%
Titanium
13%
Acids
12%
Tissue
11%
Plastics
10%
Metals
9%
Inductively coupled plasma
8%
Biota
7%
Particle size
7%
Mass spectrometry
7%
Liver
7%
Experiments
6%
Polyethylenes
6%
Palladium
6%