英文關鍵字
agrar
agriculture
buckwheat
color
countryman
crop
cultivate
cultivation
dirt
equipment
fall
farm
farmer
farming
field
follow
grain
ground
heavy
industry
land
machine
machinery
man
nature
nonurban
outdoor
plant
pulling
red
retro
rural
rye
season
seed
seeder
soil
sow
sower
sowing
special
spring
summer
tool
tractor
vehicle
wheat
work
worker