FarmersWeekly (blog) Later than normal stem extension sprays based on prothioconazole + tebuconazole (Kestrel) have given us a head start in combatting sclerotinia. So it looks like a single mid-flowering spray will do the job in most cases. Unless crops are patchy and ...
FarmersWeekly He says that a triazole fungicide , such as prothioconazole or metconazole, at early T1 and T2 timings can give some degree of control, but the main treatment is at T3. "My advice for seed crops is to put on a high rate of fungicide at T3 and ...