英文關鍵字
accumulation
action
against
apparatus
beetle
blower
chain
chemical
colorado
comfortable
crop
dangerous
decemlineata
destroys
device
dosage
easy
especially
extremely
food
greatly
harvesting
health
human
larva
leaves
leptinotarsa
liquid
long
mist
modern
nightshade
pesticide
plant
potato
range
reduce
residues
solanum
spray
spraying
sprays
stems
system
tank
tuberosum
tuberous
tubers
yield