摘要 |
Disclosed are: a lighting environment control facility capable of adjusting the light irradiated upon a crop to the optimum state for the growth of the crop, thereby activating the natural defenses of the crop against pests; a pest control method for determining whether or not the pests infesting a crop can be controlled and controlling pests on the basis of the determination; and an intensive cultivation method. Specifically disclosed is a facility for use in pesticide-free cultivation, which comprises a crop cultivation house formed from a light-permeable material and in which a crop can be cultivated, and a lighting control means which can control the light to be irradiated upon the crop in the crop cultivation house, wherein the lighting control means can adjust the spectral radiance (B |