Agriculture & Biology
observational studies
100%
earthworms
80%
ecosystems
58%
shrubs
44%
regression analysis
44%
Rhamnus cathartica
44%
soil heterogeneity
35%
analysis of covariance
32%
soil texture
30%
biogeochemical cycles
28%
stoichiometry
28%
sampling
27%
plant litter
26%
soil nutrients
26%
soil properties
25%
uncertainty
25%
soil pH
25%
soil fertility
23%
nutrient content
22%
dates (fruit)
20%
species diversity
20%
vegetation
19%
biomass
15%
nutrients
15%
synthesis
14%
leaves
11%
Earth & Environmental Sciences
detection
45%
earthworm
44%
multiple regression
25%
shrub
23%
ecosystem
22%
sampling
21%
covariance analysis
17%
nutrient
16%
litterfall
16%
nutrient cycling
14%
stoichiometry
14%
soil nutrient
13%
soil texture
13%
soil fertility
13%
community composition
11%
mass balance
11%
soil property
11%
soil
10%
biomass
7%
vegetation
7%
effect
3%