Efficiency of soil herbicides on sunflower dependent on the norms of their expenditure

This article presents the results of the research of soil herbicides of the class chloroacetamides and the mixed preparation Gardo Gold, KS on sunflower crops in the herbicritic vegetation period. The results of biological efficacy of such herbicides as Proponit CE, Frontier Optima, CS and Gardo Gold, CS are presented depending on different norms of preparation consumption. As a result of the experiment it was found that the most effective is a preparation from the class of chloroacetamides Gardo Gold, KS.