The College of Science at the University of Basrah organized a seminar title (The effect of ultraviolet on the growth and accumulation of active substances in plants) by the graduate student Zainab Khalaf Kareem The study aims to reduce the risks of radiation on plant growth and production of active compounds and how to get rid of this specific damage and included Knowing the types of these rays, the symptoms that appear on plants, and how plants can avoid these rays.