英文關鍵字
agriculture
arable
area
blue
clip
country
countryside
crops
culture
earth
environment
farm
farming
field
footage
furrow
groove
grooves
ground
grow
horizon
land
lonely
nature
outdoors
plantation
planting
plantlet
plants
plough
ploughfield
plouging
plow
plowing
rows
rural
season
seed
seeding
seedling
sky
soil
sow
sowing
spring
tree
vegetation