то именно от оидиума его рекомендавали!
По тому, что я нашла, ты Константин прав.
Strobe 50WG treats the following plant diseases; Anthracnose, brown patch, cool weather brown patch, fairy ring, fusarium patch, gray leaf spot, gray snow mold, leaf rust, stem rust, stripe rust, leaf spot, melting out, necrotic ring spot, pink patch, pink snow mold, powdery mildew, pythium blight, pythium root rot, red thread, rhizoctonia large patch, southern blight, spring dead spot, summer patch, take-all patch and zoysia patch.