| 摘要 |
PROBLEM TO BE SOLVED: To provide a moth-preventing device and a mosquito-preventing device which eliminate the influence on plant flower bud formation.SOLUTION: A moth-preventing device and a mosquito-preventing device emit green light and yellow green light. A light source of the moth-preventing device is a light emitting device including an LED group having a peak wavelength around 525 nm-530 nm and a light source of the mosquito-preventing device is a light emitting device including an LED group having a peak wavelength 550 nm-555 nm. |
