Subject
ecosystem
17
ecology
10
population dynamics
8
environmental model
6
modeling
6
agriculture
4
mathematical model
4
population ecology
4
carbon dioxide
3
climatic change
3
crop
3
ecobalance
3
forest
3
landscape
3
population
3
soil pollution
3
carbon dioxide production
2
computer simulation
2
dynamic model
2
environmental balance
2
genetic engineering
2
photosynthesis
2
scaling
2
system analysis
2
Africa
1
GMO ( genetically modified organism )
1
PROLOG (programming language)
1
agricultural use
1
animal breeding
1
anthropology
1
aquatic ecosystem
1
atmospheric model
1
biodiversity
1
biological stress
1
biosphere
1
carbon dioxide cycle
1
computer program
1
decision making
1
demography
1
desertification
1
determination
1
disease
1
distribution theory
1
ecophysiology
1
ecotoxicology
1
environment
1
environmental biology
1
environmental education
1
environmental effect
1
environmental health
1
more ...