英文關鍵字
activity
branch
care
chemical
conifer
control
countryside
dabble
disease
equipment
female
fertilizer
fir
fungicide
garden
gardener
green
growth
herbicide
house
infection
insecticide
large
northern
organic
outdoors
people
pest
pesticide
plant
poison
processing
protect
protection
protective
season
service
spray
sprayer
spring
spruce
tool
toxic
treatment
tree
winter
woman
work
worker
yard