| 摘要 |
PURPOSE: A cultivation method of plants by generating a specific sound wave to the plants is provided to protect the plants from harmful insects, and to promote the growth of the plants without contaminating the environment. CONSTITUTION: A cultivation method of plants by generating a specific sound wave to the plants comprises the following steps: installing a speaker inside a facility house; generating the sound wave with the frequency of 1Hz~3KHz, and the sound pressure of 65~85dB; additionally generating an ultrasonic wave with the frequency of 20KHz~26KHz, and the sound pressure of 65~85dB; repeating the generation processes every 2~4hours. |
