英文關鍵字
cereal
chemistry
crop
ecology
farm
farmland
fertile
field
food
fungicide
green
growt
herbicide
industrial
motion
pesticides
plant
problem
season
spray
sprayer
summer
technology
tractor
transport
wheat
英文關鍵字
cereal
chemistry
crop
ecology
farm
farmland
fertile
field
food
fungicide
green
growt
herbicide
industrial
motion
pesticides
plant
problem
season
spray
sprayer
summer
technology
tractor
transport
wheat