PROBLEM TO BE SOLVED: To provide a method for suppressing the occurrence of powdery mildew by giving green and blue beams to plants to increase protein conducting the body nutrient concentration of plants.SOLUTION: The method for relieving powdery mildew includes giving green and blue beams to night plants to increase protein in the plant body, and keeping the balance of the body nutrient concentration even when the bad weather continues.COPYRIGHT: (C)2011,JPO&INPIT【目的】本発明は、緑色、青色光線を植物に与へ植物の体内栄養濃度をつかさどるタンパク質を増加させて、うどんこ病の発生抑えることを、目的とする。【解決手段】本発明は、緑色、青色光線を夜間植物に与え植物体内にタンパク質を増量せしめ、天候不順が、続いても体内栄養濃度のバランスを保持し、うどんこ病を、軽減させる方法。【選択図】図1
