英文關鍵字
aerial
agribusiness
agriculture
airplane
antique
application
aviation
biplane
blue
chemical
crop
crops
day
dusting
farm
farming
fertilize
field
flying
food
goods
green
ground
herbicide
industry
insecticide
landscape
low
minerals
natural
nutrients
organic
pesticide
plane
production
propeller
rural
season
sky
soil
spray
spraying
summer