英文關鍵字
agricultural
agriculture
agronomy
background
biofuel
biomass
biotechnology
business
combine
commodities
corn
country
countryside
crop
cultivation
cut
drone
factory
farm
farming
farmland
field
food
grain
grow
growing
growth
harvest
harvester
harvesting
holidays
industrial
industry
kilo
kilogram
machine
many
much
oil
outdoor
plant
produce
rapeseed
ripe
rural
season
seed
summer
technology
ton
tractor
transportation
truck
weight
wheat
yellow