DETERMINATION OF THE BIOLOGICAL EFFICIENCY OF FUNGICIDES AGAINST POWDER DEW OF MASH DISEASE

In this case, Ridomil Pro 70% n. against powdery mildew plants machine cookies (2-2.5 kg/ha) and Mango Gold 72% n.c. The results of our research on the study of the biological effectiveness of fungicides Alpha topaz 10% (0.25 l/ha) (2-2.5 kg/ha), Alpha topaz 10% (0.25 l/ha) were presented.

According to the results of our research: the highest biological effectiveness of Ridomil Pro 70% n.c. at a drug consumption of 2.5 kg / in the variant treated normally, the development of the disease was 4.2%, and the biological efficiency was 81.;%.