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Herbicide Recommendations for
Cabbage, Cauliflower, Broccoli, Brussels Sprouts: Soil Applied Grass Herbicides
| Author: |
OMAFRA Staff
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| Creation Date: |
25 November
2002
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| Last Reviewed: |
20 May 2008
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Excerpt from 2008 Chapter 13, Publication 75, Guide to Weed Control,
Order this publication
Table
of Contents
- Devrinol
- Dual II Magnum
- Vegetable Herbicide Weed Control Ratings (Table 13-1) (PDF
file - 86Kb)
- Other Cabbage, Cauliflower, Broccoli, Brussels Sprout Weed Control
Recommendations
- Related Links
Devrinol
| Trade Name |
|
| Active Ingredient |
napropamide
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| Formulation |
50 DF
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| Rate per hectare (active) |
1.12 to 2.25 kg/ha
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| Rate per hectare (product) |
2.25 to 4.5 kg/ha
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| Rate per acre (product) |
0.9 to 1.8 kg/ac
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Precautions
- PPI or PRE - Use ONLY on transplanted cabbage, cauliflower,
and broccoli.
- Use ONLY one application per year.
- Use the lower rate on light soils (coarse textured to sandy and sandy
loam).
- Apply to well worked soil that is dry enough to permit thorough incorporation
to a depth of 2.5-5.0 cm.
- Incorporate the same day as applied.
- Damage to subsequent cover crops can be reduced by tillage across
the rows after harvest. Small grains seeded in the fall may be stunted
but not otherwise affected.
- Do NOT harvest within 60 days.
Dual II Magnum
| Trade Name |
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| Active Ingredient |
s-metolachlor/benoxacor
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| Formulation |
915 g/L
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| Rate per hectare (active) |
1.14 to 1.6 kg/ha
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| Rate per hectare (product) |
1.25 to 1.75 L/ha
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| Rate per acre (product) |
0.5 to 0.7 L/ac
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Precautions
- PRE to weeds - Apply after transplanting within 2 days, before weeds
emerge.
- Use the higher rate for heavier weed pressure.
- Apply as a ground application only in 300 L water/ha.
- Use ONLY one application per year.
- Do NOT incorporate, and do not use on seeded cole
crops.
- Do NOT apply to soil with less than 1% or more than
10% organic matter.
- Use ONLY on transplanted cabbage, cauliflower and
broccoli.
Related Links
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