Subject
agriculture
food production
11
agronomy
10
crop
10
climatic change
8
ecology
7
forestry
7
plant breeding
7
greenhouse gas
5
nutrition
5
plant
5
plant ecology
5
agricultural use
4
biotope
4
developing country
4
economics
4
green genetic engineering
4
landscape
4
pesticide
4
plant protection
4
political aspect
4
productivity
4
rice
4
sustainability
4
sustainable development
4
transgenic plant
4
environmental balance
3
environmental protection
3
erosion
3
forest
3
future aspect
3
gardener
3
infrared spectroscopy
3
nanoparticle
3
nitrogen
3
renewable energy source
3
soil
3
water management
3
water pollution
3
weed
3
wheat
3
Food-Biotechnology.
2
Organic chemistry.
2
agroforestry
2
ammonia
2
capillary flow
2
carbon dioxide
2
climatic impact
2
cotton
2
cultivated plant
2
more ...