Rezul'taty issledovanijj po progodnosti nekotorykh preparatov sistemnogo dejjstvija dlja bor'by s muchnistojj rosojj zlakov /Erysiphe graminis D.C./ na ozimojj pshenicy
EN
Results of the experiments on the effectveness of some systemic preparations in the control of powdery mildew of cereals /Erysiphe graminis D.C./ on winter wheat