Agriculture & Biology
Acer saccharum subsp. saccharum
100%
differential equation
98%
Denmark
96%
Abies nordmanniana
63%
policy analysis
60%
dendrometers
60%
metadata
57%
forest resources
52%
silvicultural practices
51%
Fagus sylvatica subsp. sylvatica
50%
heathlands
47%
soil carbon
45%
carbon sinks
45%
soil organic carbon
43%
somatic embryos
41%
decision making
38%
bioreactors
37%
land use
36%
lasers
36%
mineral soils
31%
subsoil
25%
Ulmus glabra
20%
nutrient availability
17%
life history
17%
stand structure
16%
Earth & Environmental Sciences
sugar
75%
growth modeling
53%
heathland
50%
carbon stock
45%
forest resource
43%
natural forest
42%
aboveground biomass
40%
forest cover
40%
embryo
38%
soil carbon
38%
backscatter
36%
bioreactor
35%
colonization
34%
synthetic aperture radar
30%
Europe
30%
laser
28%
forestry practice
26%
land use
25%
policy analysis
24%
pest resistance
24%
metadata
21%
life history trait
17%
embryogenesis
17%
soil
16%
index
16%
stand structure
15%
woody plant
15%
Medicine & Life Sciences
Bioreactors
91%
Forests
90%
Abies
68%
Radar
58%
Climate Change
52%
Plant Cells
51%
Symbiosis
51%
Denmark
50%
United Nations
47%
Embryonic Structures
31%
Climate
31%
Cell Culture Techniques
29%
Equipment and Supplies
26%
2-(N-morpholino)ethanesulfonic acid
25%
Biomass
19%
Carbon Monoxide
19%
Ecosystem
18%
Batch Cell Culture Techniques
17%
Bony Callus
15%