英文關鍵字
aerial
agricultural
agriculture
agronomy
arable
corn
countryside
crop
cultivate
cultivated
cultivating
cultivation
cultivator
equipment
farm
farmer
farming
farmland
field
grain
grow
harrow
harvest
land
machine
machinery
plant
planting
plough
ploughing
plow
plowed
plowing
potatoes
ripe
rural
seed
seeder
seeding
seeds
soil
sowing
spring
tillage
tractor
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