Agriculture & Biology
Antarctica
75%
deserts
64%
snowmelt
49%
valleys
46%
soil ecosystems
45%
nutrients
40%
stoichiometry
37%
nutrient availability
35%
soil
34%
soil organic matter
31%
permafrost
25%
soil biology
25%
desert soils
25%
glaciers
23%
microbial biomass
18%
stable isotopes
17%
microbial activity
17%
soil types
16%
mineralization
16%
invertebrates
14%
water
13%
temperature
13%
climate
13%
history
12%
ecosystems
12%
Biological Sciences
12%
liquids
11%
Earth & Environmental Sciences
Antarctica
58%
desert
56%
nutrient
44%
soil ecosystem
42%
nutrient availability
38%
stoichiometry
37%
meltwater
35%
valley
35%
soil
28%
soil biology
27%
landscape history
25%
desert soil
23%
organic matter
22%
community response
20%
in situ
20%
ecosystem process
18%
water availability
17%
permafrost
16%
microbial activity
16%
soil type
15%
glacier
14%
invertebrate
14%
stable isotope
14%
incubation
14%
warming
13%
mineralization
12%
biomass
10%
liquid
10%
ecosystem
9%
climate
9%
loss
8%
temperature
6%
water
5%
effect
3%
Medicine & Life Sciences
Antarctic Regions
100%
Soil
73%
Fertilization
73%
Nutrients
49%
Ecosystem
32%
Permafrost
18%
Ice Cover
15%
Biota
15%
Temperature
13%
Water
12%
Biomass
11%
Climate
11%
Invertebrates
11%
Isotopes
10%
History
7%