Earth & Environmental Sciences
natural selection
91%
fitness
60%
crop
55%
crop performance
25%
gene
23%
environmental cue
22%
rhizobacterium
20%
famine
20%
rarity
18%
symbiont
18%
weed
17%
biotechnology
16%
phenotype
16%
mutant
16%
fertility
16%
population size
15%
photosynthesis
14%
innovation
13%
consumption
10%
food
10%
trend
7%
effect
3%
Medicine & Life Sciences
Genetic Selection
100%
Longevity
69%
Famine
23%
Rhizobium
23%
Photosynthesis
23%
Fabaceae
19%
Gene Expression
18%
Biotechnology
17%
Psychology Rejection
17%
Population Density
17%
Psychological Power
14%
Fertility
14%
Cues
13%
Up-Regulation
11%
Down-Regulation
10%
Food
10%
Phenotype
9%
Agriculture & Biology
genetic improvement
72%
natural selection
72%
crops
40%
human fertility
24%
famine
21%
C4 photosynthesis
20%
gene expression
18%
concentrating
17%
Rhizobium
15%
symbionts
15%
biotechnology
14%
population size
14%
legumes
12%
weeds
12%
phenotype
10%