Zephyr product summary

Formulation Suspension concentrate
Pack size 5L
Active substances

175 g/L prothioconazole

88 g/L trifloxystrobin

Maximum individual dose

Winter and spring wheat, durum wheat, rye, triticale: 1.0L product/ha

Barley: 0.75 L product/ha

Maximum total dose

Wheat, durum wheat, rye, triticale: 2.0 L product/ha per crop

Barley: 1.5 L product/ha per crop

Chemical group
A mixture of a triazole (prothioconazole) and a strobilurin (trifloxystrobin)
Crops Winter and spring wheat, durum wheat, rye, triticale, winter and spring barley
Latest timing of application

Wheat, durum wheat, rye, triticale: Before grain milky ripe stage (GS71)

Barley: Up to beginning of anthesis (GS61)

LERAP

LERAP B

Diseases controlled

Wheat, durum wheat, triticale: Eyespot, Septoria (leaf and glume blotch), powdery mildew, yellow rust, brown rust, ear disease complex (good reduction) - Fusarium ear blight

Barley: Eyespot (reduces the incidence and severity), powdery mildew, yellow rust, brown rust, Rhynchosporium and net blotch

Rye: Eyespot, powdery mildew, brown rust and Rhynchosporium

Other specific restrictions

To reduce risk of resistance developing in target diseases the total number of applications of products containing QoI fungicides made to any cereal crop must not exceed two