英文關鍵字
agricultural
agriculture
agronomy
barley
combine
corn
crop
cut
equipment
farm
farming
farmland
field
food
gold
grow
harvest
harvester
harvesters
harvesting
industrial
industry
land
machine
machinery
outdoor
plant
plantation
ripe
rural
rye
scenery
scenic
seed
straw
stubble
wheat
winter
work
working
yellow