%0 Journal Article %T DEVELOPMENT CHARACTERISTICS AND BIOLOGICAL CONTROL METHODS FOR HELMINTHOSPORIUM SPOTS OF SPRING BARLEY %A Safin, R.I. %A Medvedev, N.A. %K plant diseases, mycoses, leaf spots, Helminthosporium wilt, biological control, biological preparations, spring barley %J Agrobiotechnologies and digital farming %D 2026 %N 4 %P 6 %I Kazan state agrarian University