英文關鍵字
agricultural
agriculture
agronomic
arable
brown
country
countryside
cultivated
cultivation
dirt
dust
earth
ecology
environment
equipment
famine
farm
farming
farmland
field
furrow
ground
land
landscape
moving
nature
planting
plough
ploughland
plow
plowed
plowing
rural
seed
seeding
sky
soil
spring
springtime
sunlight
tillage