Earth & Environmental Sciences
root architecture
100%
agroecology
88%
breeding
58%
wheat
53%
group selection
31%
trend
29%
cultivar
24%
root system
16%
soil resource
15%
high yielding variety
11%
plant breeding
10%
root-shoot ratio
10%
fractal analysis
8%
sowing
8%
resource
7%
crop yield
6%
fitness
6%
planting
6%
soil
5%
gel
5%
crop
4%
test
2%
Medicine & Life Sciences
Triticum
71%
Breeding
68%
Soil
63%
Fractals
38%
Plant Breeding
27%
Competitive Behavior
25%
China
23%
Growth
22%
Space Flight
18%
Psychology Unconscious
18%
Systems Analysis
16%
Gels
12%
Population
11%
Direction compound
10%
Agriculture & Biology
agroecology
81%
wheat
37%
breeding
35%
soil resources
17%
plant breeding
13%
root systems
12%
branching
12%
cultivars
11%
fractal dimensions
8%
China
8%
high-yielding varieties
8%
planting density
7%
root shoot ratio
7%
soil
6%
population growth
6%
crop yield
5%
root growth
5%
Triticum aestivum
5%
sowing
5%
gels
4%
testing
2%