英文關鍵字
agricultural
agriculture
background
caucasian
concept
copy
dark
day
dirt
dirty
earth
ecology
environment
examine
examining
farm
farmer
female
fertile
field
garden
gardening
ground
growth
hand
hands
healthy
land
leaf
male
man
natural
nature
nutrients
old
one
organic
outdoors
plant
planting
quality
soil
space
spring
vegetable