英文關鍵字
agricultural
agriculture
baby
bud
care
compost
concept
country
dirt
drop
ecology
element
environmental
farmer
fertilizer
forest
fresh
garden
gardening
graph
green
ground
growing
growth
hand
idea
land
leaf
life
nature
new
outdoor
plant
plantation
pouring
root
sapling
seed
seeding
seedling
small
soil
spring
sprout
statistic
step
sunlight
tree
young