Agriculture & Biology
stoichiometry
100%
phosphorus
62%
lakes
59%
nutrients
47%
ecosystems
38%
phytoplankton
35%
zooplankton
34%
nitrogen
31%
Daphnia
29%
seston
26%
elemental composition
26%
food webs
25%
biomass
18%
carbon
18%
herbivores
17%
Canadian Shield
16%
organisms
15%
food quality
14%
RNA
13%
algae
13%
ecology
13%
plankton
13%
grasslands
12%
nutrient content
12%
grazing
12%
biogeochemical cycles
11%
recycling
10%
Cyanobacteria
9%
microbial communities
9%
nutrient availability
9%
autotrophs
9%
trophic relationships
8%
soil
8%
eutrophication
8%
knives
7%
ribosomal RNA
7%
fire frequency
6%
bacteria
6%
animals
6%
community structure
6%
China
6%
freshwater ecosystems
6%
fire regime
6%
invertebrates
6%
sediments
5%
trophic levels
5%
deserts
5%
chlorophyll
5%
insects
5%
fish
5%
Earth & Environmental Sciences
stoichiometry
98%
phosphorus
65%
nutrient
55%
lake
53%
nitrogen
36%
zooplankton
33%
phytoplankton
31%
food web
24%
seston
23%
ecosystem
21%
biomass
21%
nutrient limitation
19%
food quality
17%
RNA
17%
food
16%
alga
15%
carbon
14%
effect
14%
grassland
14%
organism
13%
grazing
13%
experiment
12%
plankton
11%
nutrient availability
11%
animal
10%
ecology
10%
diet
10%
nutrient cycling
10%
respiration
9%
shield
9%
recycling
9%
cyanobacterium
9%
resource
9%
trophic interaction
8%
chlorophyll
8%
soil
8%
bacterium
8%
nutrient content
8%
microbial community
7%
homeostasis
7%
nutrient enrichment
7%
rate
7%
desert
7%
protein
6%
phosphatase
6%
pelagic ecosystem
6%
regulation
6%
invertebrate
6%
ecosystem process
6%
Medicine & Life Sciences
Phosphorus
73%
Ecosystem
66%
Nutrients
58%
Nitrogen
47%
Lakes
43%
Herbivory
31%
Growth
24%
Phytoplankton
24%
Zooplankton
21%
Food Chain
20%
Daphnia
20%
Soil
19%
Grassland
18%
Carbon
18%
Biomass
17%
Food
14%
Fresh Water
14%
Ecology
13%
Food Quality
12%
Grasshoppers
11%
Biota
10%
Microbiota
10%
Eutrophication
9%
Fertilizers
9%
Biodiversity
8%
Insecta
8%
China
8%
RNA
8%
Water
7%
Cyanobacteria
6%
Plankton
6%
Copepoda
6%
Animals
5%
Diet
5%
Light
5%
Oceans and Seas
5%