英文關鍵字
agricultural
agriculture
agronomist
arms
black
brown
caucasian
compost
concept
country
countryside
cultivated
dirt
earth
ecology
environment
environmental
farm
farmer
farming
farmland
fertile
fertilize
fertilizer
field
garden
gardening
ground
hand
hands
hold
holding
humus
land
macro
man
natural
nature
organic
plantation
planting
rural
soil
sunlight
sunrise