英文關鍵字
agricultural
agriculture
applying
asian
background
chemical
conservation
countryside
crop
culture
environmental
equipment
farm
farmer
fertilizer
field
filed
food
fresh
fungicide
garden
gardening
grain
grass
green
grow
growing
growth
insecticide
landscape
manual
nature
occupation
organic
outdoor
outdoors
paddy
people
plant
plantation
pollution
rice
rural
soil
sprayer
spraying
substance
thailand
toxic
transplant
tropical
water
worker
working