英文關鍵字
agricultural
agriculture
agronomy
background
brown
business
close
construction
corn
country
crop
cultivated
cultivating
cultivator
dig
dirt
equipment
farm
farmer
farming
farmland
field
footage
ground
horticulture
industrial
industry
land
machine
machinery
man
motion
motor
natural
nature
new
occupation
outdoor
ploughing
plow
red
sand
seeding
shovel
slow
soil
sower
sowing
steel
summer
technology
tires
tools
tractor
wheat
work