Integrated Desease Management Guide For Small Grain

 

Disease Management and Practices Foliar Diseases Seed and Seedling Diseases Root and Crown Diseases Head Diseases Virus Diseases

 

Barley Leaf Rust Control Recommendations

 


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


Other Control Recommendations:
Barley Cultivars   Management Practices


Remarks:

a:

Scout fields weekly from Zadoks' growth stages (GS) 30 through 59 (Feekes'GS 5 through GS 10.5). Examine plants from 5 to 10 randomly selected areas within the field. Make application only when rust pustules cover 1-3% of area of fully expanded upper leaves (see leaf area figure), but not before first joint (Feekes' GS 6 or Zadoks' GS 31), except in Tidewater region south of the James River. See Figure 1. Do not apply more than 4 oz/A/ year or after Feekes' GS 10.5 or Zadks' 59 on wheat. Do not apply after Feekes' 8 or Zadoks' 37 on Barley. Do not graze or feed livestock treated forage or cut the green crop for hay or silage. After harvest the straw may be used for bedding or feed. Follow label instructions for additional precautions.

Biological Description




Last updated on February 28, 2002.