Cereals: Rye: Leaf Rust (Puccinia
recondita f. sp. recondita)
Pub 812: Field Crop Protection
Guide >
Chapter
4: Cereals > Rye: Leaf Rust
Field Crop Protection Guide 2011-2012, Order
2011-2012 publication
Table of Contents
- Integrated Pest Management Options
- pyraclostrobin – Headline EC
- Related links...
Integrated Pest Management Options
Foliar Treatment
Leaf rust in rye is caused by the same fungus that infects wheat.
See RUST (Leaf - Puccinia triticina and STEM - P.graminis f.
sp. tritici), on page 56, for management options and
details.
| Active ingredient |
pyraclostrobin |
| Trade name |
Headline EC |
| Rate per hectare (product) |
300-600 mL per ha |
| Rate per acre (product) |
120-240 mL per ac |
| PHI* |
Do not apply at boot stage and beyond. |
| Comments |
Ground and aerial application. For optimal disease control,
apply immediately after flag leaf emergence (Zadok's 37). Do
not apply at boot stage (Zadok's 47) and beyond. Maximum 2 applications/yr.
12-hr re-entry period. |
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