英文關鍵字
agricultural
agriculture
agronomy
autumn
combine
conveyor
countryside
crop
economy
equipment
farm
farmer
farming
farmland
feed
field
food
grain
growing
growth
harvest
harvester
harvesting
industrial
industry
land
landscape
leaf
line
machine
machinery
manufacture
modern
nature
plant
process
production
rural
seed
silage
soil
summer
technology
tractor
trailer
truck
vegetable