Agriculture & Biology
soil nematodes
100%
grazing
62%
history
58%
Nematoda
49%
China
48%
nitrogen
44%
plant parasitic nematodes
43%
bacterivores
39%
total nitrogen
38%
omnivores
31%
water
31%
parasites
26%
carbon
24%
grasslands
22%
soil water
21%
soil
19%
predators
18%
free-living nematodes
16%
soil degradation
16%
carbon nitrogen ratio
13%
soil properties
12%
irrigation
9%
environmental factors
8%
nutrients
7%
Earth & Environmental Sciences
nematode
85%
steppe
79%
grazing
66%
nitrogen
45%
history
42%
parasitic plant
34%
soil
32%
water
23%
parasite
20%
index
14%
predator
11%
carbon
11%
grassland
11%
soil degradation
8%
abiotic factor
7%
water availability
7%
limiting factor
7%
community composition
6%
soil property
6%
soil moisture
5%
soil water
5%
irrigation
5%
productivity
4%
nutrient
4%
indicator
4%
effect
3%
experiment
2%
analysis
1%
Chemical Compounds
Soil
64%
Nitrogen
45%
Irrigation
14%
Carbon Atom
13%
Nutrient
10%
Indicator
8%
Amount
4%
Application
2%