Earth & Environmental Sciences
defoliation
83%
gas exchange
71%
nutrition
64%
foliage
30%
seedling
27%
exchange rate
21%
photosynthesis
17%
allocation
15%
experiment
14%
clipping
12%
shoot
9%
carbohydrate
9%
growing season
8%
harvest
8%
pine
7%
nutrient
5%
biomass
5%
nitrogen
5%
rate
2%
effect
2%
Medicine & Life Sciences
Pinus
100%
Seedlings
58%
Gases
53%
Plant Roots
39%
Photosynthesis
37%
Growth
31%
Biomass
15%
Nitrogen
12%
Needles
11%
Carbohydrates
11%
Nutrients
10%
Light
8%
Agriculture & Biology
Pinus resinosa
91%
defoliation
66%
gas exchange
60%
nutrition
49%
seedlings
19%
photosynthesis
15%
leaf conductance
14%
leaves
13%
Pinus
8%
growing season
8%
plant growth
7%
carbohydrates
7%
shoots
6%
biomass
6%
nutrients
6%
nitrogen
6%