“Zerox” increases relatively the resistance of cotton to root rot

The article studied the effect of the “Zerox” immunostimulant on the root rot disease of the cotton plant by using the norms (1-2-3 l/t; l/ha) and terms (pre-sowing treatment of seeds, in phases 2–4 x true leaves). The best results due toresistance to root rotwere obtained on the use of the “Zerox”preparation at the consumption rates of 2 l/t, the average biological efficiencyin three years was 80.1%