英文關鍵字
abstract
agricultural
agriculture
agro
argo
background
chemical
chloride
closeup
color
cultivated
element
environment
farm
farming
fertile
fertilize
fertilizer
fertilizing
field
garden
gardening
grain
granular
granule
ground
grow
industry
macro
manure
mineral
nitrate
nitrogen
npk
phosphate
phosphorus
pile
plant
potash
potassium
red
texture
top
view