英文關鍵字
agrarian
agricultural
agriculture
agriculturist
agronomic
agronomy
arable
barley
corn
countryside
crop
crops
cultivate
cultivation
dirt
drawbar
drilling
equipment
farm
farmer
farming
field
fields
growth
industry
land
landscape
machine
machinery
maize
nature
plant
planting
potatoes
row
rural
scattering
seed
seeder
seeding
sky
soil
sow
sowing
soybean
spring
tractor
tractors
units
wheat
work