Agriculture & Biology
meta-analysis
100%
Arctic region
92%
climate change
73%
nutrient availability
45%
grasses
32%
tundra
28%
trophic levels
24%
biogeochemical cycles
24%
phytomass
21%
ultraviolet radiation
19%
shrubs
18%
temperature
17%
ecosystems
16%
vegetation
16%
taxonomy
16%
plant growth
15%
prediction
15%
environmental factors
14%
Earth & Environmental Sciences
meta-analysis
97%
field experiment
78%
climate change
51%
nutrient availability
39%
grass
30%
light attenuation
23%
light availability
22%
growth response
21%
nutrient cycling
19%
tundra
18%
trophic level
17%
shrub
16%
plant species
15%
global climate
15%
environmental factor
14%
temperature
13%
radiation
12%
biomass
10%
vegetation
10%
ecosystem
10%
prediction
8%
effect
8%
experiment
6%