Results of the testing of the new remedies with fungicidal action on winter barley in the conditions of the Republic of Moldova

Abstract

Based on the current phytosanitary situation challenging the range of specific diseases, the purpose and objectives of the research carried out in the years 2022-2023 estimate the investigations on some pathogenic agents in the winter barley crop in order to develop and implement new chemical remedies in the integrated plant protection system as are: Amistar Prime, SE, Ampir, SC and Lot no. 1, SC with fungicidal action in combating key diseases in barley culture. At the same time, we set out to establish the biological efficiency values of the fungicidal products tested in combating pathogens: Erysiphe graminis f. sp. hordei, Helminthosporium gramineum, Helminthosporium teres, Puccinia anomala, Septoria graminum made under the conditions of cereal agrocenoses on productive sectors of SRL „Vatra-Razaseasca”, Central zone, Ialoveni district.