英文關鍵字
agricultural
agriculture
agronomy
approach
arable
country
crop
crops
cultivate
cultivation
cultivator
equipment
farm
farmer
farming
field
grass
harrow
land
landscape
large
machinery
natural
nature
outdoors
plough
plow
plowed
plows
rapeseed
red
season
seed
seeding
sky
spring
tractor
vehicle
view
white
yellow