Effectiveness of falcon 460 EC in the control of powdery mildew and black spot on roses

摘要

In the control of Sphaerotheca pannosa var. rosae by Falcon 460 EC (167 g tebuconazole + 250 g spiroxamine + 43 g triadimenol/1 litre) at concentration 0.1% was used 4-times at 7-day intervals for rose spraying. After 4 weeks of rose protection, effectiveness of tested product was more than 84%. In the control of Diplocarpon rosae the fungicide was used 9-times at 7-day intervals for shrub spraying. After 6 and 9 weeks effectiveness of the tested fungicide was more than 82%. Falcon 460 EC was not phytotoxic to protected plants and did not leave residue on leaves..