英文關鍵字
agricultural
agriculture
chemical
chemicals
clip
cornfield
countryside
crop
cultivated
cultivating
cultivation
equipment
farm
farming
farmland
fertilizer
field
food
footage
grow
growing
growth
herbicide
industry
insecticide
irrigation
land
landscape
machine
machinery
maize
nature
organic
outdoors
pesticides
plant
plantation
potato
production
rows
rural
season
seed
soil
spraying
spring
sunny
tractor
vegetable