Agriculture & Biology
stand structure
59%
Pinus ponderosa
58%
diurnal variation
50%
water potential
47%
gas exchange
44%
even-aged stands
35%
water use efficiency
14%
leaves
13%
water
12%
stand density
9%
leaf water potential
8%
leaf area index
7%
stomatal conductance
7%
transpiration
7%
growing season
6%
photosynthesis
5%
environmental factors
4%
testing
2%
Earth & Environmental Sciences
stand structure
57%
gas exchange
52%
water use efficiency
18%
water
13%
productivity
10%
stomatal conductance
9%
foliage
8%
basal area
8%
transpiration
8%
photosynthesis
7%
water use
7%
growing season
6%
pine
6%
environmental conditions
5%
index
3%
test
2%
rate
2%
Medicine & Life Sciences
Pinus ponderosa
100%
Gases
38%
Water
30%
Photosynthesis
9%