Subject
agriculture
3
plant physiology
3
breeding
2
chemical analysis
2
cultivated plant
2
forest decline
2
terpene
2
tobacco
2
tree
2
bean
1
corn
1
crop
1
developing country
1
environmental balance
1
fertilizer
1
fishery
1
food production
1
forestry
1
global change
1
international trade
1
nutrition
1
pea
1
plant breeding
1
plant protection
1
renewable energy source
1
sustainable use
1