機器
after harvest
agricultural
agricultural activity
agriculture
agronomist
agronomy
autumn
big tractor
corn
countryside
crop
cultivate
cultivation
directly above
dirt
equipment
farm
farmer
farming
farmland
feed
field
growth
harrow
industry
land
machinery
maize
nature
plant
plowed
preparation
rural
scattering
season
seed
seeder
seeding
sky
soil
sow
sower
sowing
sown
soybean
spring
stubble
supply
tractor
wheat