Barley Powdery Mildew Control Recommendations

Fungicide Common Name	Fungicide Trade Name	Formulated Rate/Acre
propiconazolea	Tilt 3.6EC Flowable	4.0 fl oz
propiconazole + trifloxystrobina	Statego 250 EC	10.0 fl oz

Other Control Recommendations: Barley Cultivars   Management Practices

Remarks:

^aScout fields weekly from Zadoks' growth stages (GS) 30 through 59 (Feekes'GS 5 through GS 10.5) head emergence. Examine plants from 5 to 10 randomly selected areas within the field. Make application only when powdery mildew covers 5-10% of area of fully expanded upper leaves (see leaf area figure), but not before tillers have reached Zadoks'31 (Feekes' GS 6) first joint (see Figure 1), except in the Tidewater region south of the James River. Do not apply more than 4 fl oz/A per year or after Zadoks' GS 59 (Feekes'GS 10.5), head emerged, but not flowering on wheat. Do not apply after GS 37 on Barley. Do not graze or feed livesock treated forage or cut the green crop for hay or silage. After harvest straw may be used for bedding. Follow all label instructions.

Biological Description

Last updated on February 28, 2002.