Mildew with Bayleton

Figure 2. Haustoria of powdery mildew with abnormally formed extrahaustorial membrane after protective application of 0.005% Bayleton (3 days post-inoculation). (Reproduced with permission from Ref. 13. Copyright 1983 Pflanzenschutz-Nachrichten Bayer.)...

The first triazole introduced into the market, in 1976, was triadimefon, which became rapidly known under its trade name Bayleton . This first representative of the triazole group was considered as real progress at that time because of excellent activity against powdery mildew and rust combined with significant activity against several leaf spot diseases. 

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