1高温强光危害夏季高温天气较多,如果没有采取有效措施把棚内温度降下来,则蔬菜在高温下极易出现旺长、萎蔫、日灼、落花、落果等问题。一般情况下,茄果类蔬菜白天应将温度控制在25℃～30℃,夜间应将温度控制在15℃～16℃;瓜类蔬菜白天应将温度 1 high temperature and high light damage Summer hot weather is more, if not take effective measures to shed the temperature down, the vegetables are prone to flourishing at high temperatures, wilting, sunburn, falling flowers, fruit drop and other issues. Under normal circumstances, eggplant vegetables should be daytime temperature control at 25 ℃ ~ 30 ℃, night temperature should be controlled at 15 ℃ ~ 16 ℃; melons vegetables should be the temperature during the day