Medicine & Life Sciences
Aceraceae
100%
Fagaceae
91%
Pinaceae
87%
Soil
60%
Growth
28%
Carbon
22%
Nitrogen
22%
Costs and Cost Analysis
21%
Acer
18%
Seedlings
17%
Sand
15%
Respiratory Rate
11%
Phosphorus
11%
Nutrients
9%
Weights and Measures
7%
Agriculture & Biology
Sapindaceae
30%
Fagaceae
30%
Pinaceae
29%
buffering capacity
13%
fine roots
12%
uptake mechanisms
11%
soil types
11%
Acer
6%
silt
6%
growth chambers
5%
carbon nitrogen ratio
5%
soil
5%
soil quality
5%
Quercus
5%
surface area
5%
tissues
5%
sand
4%
breathing
4%
physiology
4%
phosphorus
4%
carbon
3%
seedlings
3%
nutrients
3%
nitrogen
3%
Earth & Environmental Sciences
family
9%
fine root
8%
buffering
7%
soil type
6%
cost
5%
tissue
4%
loamy sand
4%
nitrogen
3%
carbon
3%
loam
3%
soil condition
3%
seedling
3%
physiology
3%
oak
3%
respiration
2%
silt
2%
soil
2%
surface area
2%
phosphorus
2%
nutrient
2%
modeling
1%
rate
1%