機器
agricultural
agriculture
autumn
barley
bread
combine
cooling
countryside
crops
farm
farmland
festival
field
food
grain
harvest
harvester
harvesting
industrial
industry
labor
land
livestock
machinery
maize
mature
mechanized
oats
packing
paddy rice
proce
production
pulse
reaping
rice
season
seed
sorting
straw
threshing
tractor
wheat
winnowing