Medicin og biovidenskab
Biomass
48%
Carbon
38%
Carbon Sequestration
42%
Climate
22%
Herbivory
63%
Mite Infestations
32%
Mites
73%
Nitrogen
19%
Nutrients
50%
Photosynthesis
29%
Planets
29%
Salix
100%
Temperature
14%
Ultraviolet Rays
20%
Water
13%
Landbrug og biologi
Arctic region
62%
Arctica (Arcticidae)
31%
biomass
9%
carbon
4%
carbon sinks
17%
climate
5%
climate change
6%
environmental factors
9%
galls
64%
global change
8%
herbivores
12%
leaf area
6%
leaf characteristics
8%
leaves
26%
mite infestations
10%
mites
54%
nitrogen
4%
nutrient content
6%
nutrients
8%
photosynthesis
5%
Salix
8%
shade
6%
shrubs
6%
tissues
3%
vegetation types
8%
water temperature
6%
willows
66%