英文關鍵字
agriculture
background
beginning
care
caring
concept
cultivated
development
earth
ecology
environment
environmental
farm
forest
garden
gardening
giving
green
grow
growing
growth
hand
humanity
land
leaf
life
love
motion
natural
nature
plant
plantation
planting
protection
saving
seed
seeding
seedling
slow
soil
spring
sprout
stem
sustainability
sustainable
tree
water
young