INSECTS EXTERMINATION METHOD, INSECTS EXTERMINATION SYSTEM AND PLANT CULTIVATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an insects extermination method capable of exterminating insects existing in liquid by forming a discharge space in the liquid.SOLUTION: In an insects extermination method, a discharge space is formed in an air current generated by supplying gas into liquid. Then, the liquid after forming the discharge space is brought into contact with insects, to thereby exterminate the insects.