Herbicide Recommendations for Woody Nursery Stock (Field Grown): Soil Applied Broadleaf Herbicides
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Table
of Contents| Trade Name | |
|---|---|
| Active Ingredient | flumioxazin |
| Formulation | 51.1% |
| Rate per hectare (active) | 143 - 215 g/ha |
| Rate per hectare (product) | 280 - 420 g/ha |
| Rate per acre (product) | 112 - 168 g/ac |
Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- For preemergent weed control in field-grown ornamental deciduous and
coniferous trees,
including Christmas trees and trees produced for reforestation.
• Tolerant species include: Abies balsamea, Abies fraseri, Acer ginnala, Fraxinus pennsylvanica,
Picea pungens, Pseudotsuga menzesii, Syringa reticulata and Thuja occidentalis.
• Do not apply to fine-textured soils.
• SureGuard should be applied to tilled, weed-free deciduous tree plantings.
• Only apply to healthy established trees.
• Do not incorporate into soil after application.
• Do not apply to moist or wet plant foliage.
• Do not make more than two applications in a growing season.
• SUREGARD can also be used to maintain bare-ground non-crop areas in and around ornamental
nurseries and field-grown ornamentals.
| Trade Name | |
|---|---|
| Active Ingredient | isoxaben |
| Formulation | 75 DF |
| Rate per hectare (active) | 0.75 kg/ha |
| Rate per hectare (product) | 1 kg/ha |
| Rate per acre (product) | 0.4 kg/ac |
Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- PRE - For use in bareroot and container conifer seedlings.
- Applied prior to weed emergence in conifers, four or more weeds after crop germination and emergence.
- Rainfall or irrigation is needed to activate the herbicide.
Related Links
- Weeds in Ontario
- Nursery and Landscape Plants in Ontario
- Problem Weed Control in Field Crops
- Integrated Pest Management (IPM)
- Pesticide Application and Safety
- Pesticide Companies and Agents
- OMAFRA Sprayer Calibration Calculator
- Search the PMRA website
- OMAFRA Publication 505: Ontario Weeds
- OMAFRA Publication 75:
Guide To Weed Control
For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca
| Author: | OMAFRA Staff |
|---|---|
| Creation Date: | 25 November 2002 |
| Last Reviewed: | 18 June 2010 |