Cereals: Oats: Septoria
Leaf Spot (Septoria tritici)
Pub 812: Field Crop Protection
Guide >
Chapter
4: Cereals > Oats: Septoria Leaf Spot
Field Crop Protection Guide 2011-2012, Order
2011-2012 publication
Table of Contents
- Leaf, Stem and Head Diseases
- propiconazole – Tilt 250 E, Bumper 418 EC
- trifloxystrobin + propiconazole – Stratego 250 EC
- Related links...
Leaf, Stem and Head Diseases
Avoid planting oat after oat or mixed grain. Humid, wet, windy
weather promotes disease.
| Active ingredient |
propiconazole |
| Trade name |
Tilt 250 E |
| Rate per hectare (product) |
500 mL per ha |
| Rate per acre (product) |
200 mL per ac |
| PHI* |
45 |
| Comments |
Ground and aerial application. Apply at early signs of disease
from tillering to head half emerged. |
| Active ingredient |
propiconazole |
| Trade name |
Bumper 418 EC |
| Rate per hectare (product) |
300 mL per ha |
| Rate per acre (product) |
121 mL per ac |
| PHI* |
45 |
| Comments |
Ground and aerial application. Apply at early signs of disease
from the beginning of stem elongation (Zadok's 29-37). If conditions
favourable to disease continue, apply again, if necessary, before
head is half emerged (Zadok's 49-55). Can be tank-mixed with
several cereal herbicides. Maximum 2 applications/yr. |
| Active ingredient |
trifloxystrobin + propiconazole |
| Trade name |
Stratego 250 EC |
| Rate per hectare (product) |
500 mL per ha |
| Rate per acre (product) |
200 mL per ac |
| PHI* |
Do not apply at boot stage and beyond. |
| Comments |
Ground and aerial application. Do not apply the second application
within 14 days of the first. Apply only up to flag leaf fully
emerged stage (Zadok's 39). Do not apply at boot stage (Zadok's
47) and beyond. Maximum 2 applications/yr. 12-hr re-entry period. |
Related links...
