Barley Leaf Rust Control Recommendations
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.

Last updated on February 28, 2002.