英文關鍵字
branch
care
chemical
cold
conifer
control
countryside
dabble
disease
equipment
female
fertilizer
fungicide
gardener
green
growth
herbicide
home
infection
insecticide
nature
northern
organic
outdoors
park
people
pest
pesticide
pine
poison
processing
protect
protection
protective
seedling
service
small
sprayer
spraying
spring
spruce
tool
toxic
treatment
tree
winter
woman
work
worker
yard