英文關鍵字
agriculture
branch
care
chemical
control
countryside
crop
cultivated
danger
environment
environmental
equipment
farm
farmer
farming
fertilizer
field
fields
garden
gardener
gardening
green
growth
herbicide
insect
insecticide
man
nature
outdoor
people
person
pest
pesticide
plant
plantation
plants
protection
season
spray
sprayer
spraying
spring
summer
toxic
tree
vegetable
weed
work
worker
working