英文關鍵字
air
layering
tree
plant
grafted
propagation
grow
airlayering
nature
leaf
garden
green
agriculture
cover
gardening
stem
root
branch
growing
rooting
plastic
farming
reproduction
grafting
graft
cutting
fruit
small
technique
bag
process
skill
cloning
layer
reproducing
orchard
tie
wrap
procedure
reproduce
propagate
propagating
aerial
hand
held
clone
replanting
producing
roots