Herbicide Recommendations for Chicory: Postemergence Broadleaf Herbicides
Excerpt from 2010-2011 Chapter 13, Publication 75, Guide to Weed Control, Order this publication
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Table
of Contents| Trade Name |
or Merge
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|---|---|---|---|
| Active Ingredient |
carfentrazone-ethyl
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+ non-ionic surfactant
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or + surfactant/solvent
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| Formulation |
240 g/L
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| Rate per hectare (active) |
8.8 - 28.1 g/ha
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0.25 % v/v
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0.1 % v/v
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| Rate per hectare (product) |
36.5 - 117 mL/ha
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2.5 L/1,000 L
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1 L/1,000 L
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| Rate per acre (product) |
14.8 - 47 mL/ac
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2.5 L/1,000L
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1 L/1,000 L
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Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Apply POST with a HOODED SPRAYER between the rows.
- Apply to actively growing weed up to 10 cm tall.
- Apply in a minimum of 100 L/ha (40 L/ac) water.
- Do NOT apply closer than 1 day to harvest.
- Apply ONLY once per growing season.
| Trade Name | ||
|---|---|---|
| Active Ingredient |
triflusulfuron-methyl
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+ non-ionic surfactant
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| Formulation |
50 DF
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| Rate per hectare (active) |
17.5 - 35 g/ha
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0.25 % v/v
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| Rate per hectare (product) |
35 - 70 g/ha
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2.5 L/1,000 L
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| Rate per acre (product) |
14 - 28 g/ac
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2.5 L/1,000 L
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Precautions (For more information, see Chapter 4. Herbicides Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- For the control of velvetleaf in chicory.
- Apply POST after emergence of chicory and velvetleaf, but prior to the 4 leaf stage of velvetleaf.
- Apply in 300-1,100 L/ha (120-440 L/ac) of water.
- Do NOT exceed 70 g/ha per season.
- If the lower rate has been used and velvetleaf continues to emerge, repeat application in 2-3 weeks.
For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca
| Author: | OMAFRA Staff |
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| Creation Date: | 25 November 2002 |
| Last Reviewed: | 02 July 2010 |