英文關鍵字
agriculture
autumn
business
car
cereal
combine
commerce
corn
crop
delivery
development
distribution
dust
equipment
export
farm
farming
food
freight
gather
goods
grain
harvest
harvester
harvesting
industrial
industry
kernels
land
logistic
machine
machinery
manufacturing
monoculture
nature
nutrition
package
pouring
production
ripe
season
soil
supplier
supply
technology
tractor
transportation
truck
wheat
working