Syngenta·Fungicides
Systemic triazole fungicide (penconazole 100 g/L) for powdery mildew and related diseases on grapes, apple, cherry, cucumber and berries.
Main advantages
About this product
Topaz 100 EC is a systemic triazole fungicide formulated as an emulsifiable concentrate, containing 100 g/L penconazole. It controls powdery mildew and related fungal diseases, including grape oidium, cherry coccomycosis, purple blotch and grey mould, across grapes, apple, cherry, raspberry, cucumber, peach, strawberry and blackcurrant. Absorbed within about 30 minutes, it moves through the plant with both protective and curative activity. Apply by spraying during vegetation at 0.15 to 0.4 l/ha, with a stop-effect on recent infections.
At a glance
Chemistry & regulatory profile
Active ingredient
DMI (demethylation / sterol biosynthesis inhibitor) triazole; systemic, translocated acropetally, translaminarly and basipetally within the plant.
Resistance group
FRAC 3
Rotate resistance groups across seasons to slow resistance build-up
Formulation
EC
Physical-chemical form (SL / EC / WG / SC)
Hazard class
3/4
1 = highest risk, 4 = lowest. Follow label PPE regardless
Application
Full specifications
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Manufacturer documents
Questions & answers
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