From Table 15-1. Tree Fruit Herbicide Weed Control Ratings: Annual Broadleaf Weeds

Pub 75: Guide to Weed Control > Tree Fruit and Grapes > From Table 15-1. Tree Fruit Herbicide Weed Control Ratings: Annual Broadleaf Weeds

Excerpt 2010-2011 from Chapter 15, Publication 75, Guide to Weed Control, Order this publication

Table of Contents

1. Soil Applied Grass Herbicides
2. Soil Applied Grass and Broadleaf Herbicides
3. Soil Applied Grass and Broadleaf Tankmixes
4. Postemergence Grass Herbicides
5. Postemergence Broadleaf Herbicides
6. Postemergence Grass and Broadleaf Herbicides
7. Tree Fruit Herbicide Rating Tables (Table 15-1) (PDF 110k)
   • Annual Grasses
   • Perennial Weeds
8. Related Links

Soil Applied Grass Herbicides

Trade Name	Common Chickweed	Lady's Thumb	Lamb's-quarters	Mus-tards	Pig-weeds	Rag-weed
Dual II Magnum (A, C, M, R)***	6	2	7	2	8*	4
Frontier (G)***	–	2	7	2	8*	4

* - Indicates the weed is listed on the product label for control or suppression.
– insufficient information available to make a rating
***Crop Registrations: A - apples; C - apricots; M - cherries/plums; G - graper; R - pears.

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Soil Applied Grass and Broadleaf Herbicides

Trade Name	Common Chickweed	Lady's Thumb	Lamb's-quarters	Mustards	Pig-weeds	Rag-weed
Casoron (A, B, M, G, H, P, R, S)***	8*	7*	8*	3*	8*	4
Devrinol (A, B, H, P, R, S)***	7*	6	8*	5	8*	7*
Karmex (G)***	9	9	9*	9	8*	9*
Kerb (A, R)***	9*	7	9	8	9	7
Lexone (A, C, M1, P, R)***	9*	9*	9*	9*	8*	8*
Lorox (A, M, R)***	9*	7*	9*	7	8*	8*
Princep Nine-T, Simadex, Simazine 480 (A, C, B, G, H, P, R, S)***	8	9*	9*	9	9	8*
Sencor (A, C, M1, P)***	9*	9*	9*	9*	8*	8*
Sinbar (A, C2, M2, H, P, R2)***	9*	7	8*	8*	7*	7*
Treflan (A2, C2, M2, P2, R2)***	7*	6	8*	3	8*	4

* - Indicates the weed is listed on the product label for control or suppression.
1 - For cherries only.
2 - Non-bearing trees.
***Crop Registrations: A- apples; C - apricots; B - blackberries; M - cherries/plums; G - grapes; H - highbush blueberries; P - peaches; R - pears; S - raspberries

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Soil Applied Grass and Broadleaf Tankmixes

Trade Name	Common Chickweed	Lady's Thumb	Lamb's-quarters	Mus-tards	Pig-weeds	Rag-weed
Devrinol + Princep Nine-T (A2, C2, M2, P2, R2)***	7*	9*	9*	9	9*	8*
Devrinol + Sinbar (A2, C2, M2, P2, R2)***	9*	7	8*	8*	8*	7*
Dual II Magnum + Lexone (A, C, M, R)***	9*	9*	9*	9*	8*	8*
Dual II Magnum + Princep Nine-T (A, C, M, R)***	9	9*	9*	9	8*	8*
Sencor + Treflan (A2, C2, M2, P2, R2)***	9*	9*	9*	9*	8*	8*

* - Indicates the weed is listed on the product label for control or suppression.
² - Non-bearing trees only.
***Crop Registrations: A- apples; C - apricots; M - cherries/plums; P - peaches; R - pears.

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Postemergence Grass Herbicides

Trade Name	Common Chickweed	Lady's Thumb	Lamb's-quarters	Mustards	Pigweeds	Ragweed
Poast Ultra (A, C, M, H, P, R, S)***	0	0	0	0	0	0
Venture L (A, C, M, H, P, R, S)***	1	1	1	1	1	1

***Crop Registrations: A- apples; C - apricots; M - cherries/plums; H - highbush blueberries; P - peaches; R - pears.

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Postemergence Broadleaf Herbicides

Trade Name	Common Chickweed	Lady's Thumb	Lamb's-quarters	Mustards	Pigweeds	Ragweed
Aim EC (Hooded Sprayer) (A4, C4, B4, M4, CG4, G4, H4, P4, R4, S4)***	–	–	8*	8*	8*	–
Basagran (A2, C2, M2, P2, R2)***	8*	9*	7*	8*	8*	8*
2,4-D** (A, C, M, P, R, S)***	7*	4*	8*	9*	9*	8*

– Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppression.
** - Various formulations available, see Table 4-1, Herbicides Used in Ontario, page 23. Not all formulations are registered on all crops. See label for specific uses and rates.
² - Non-bearing trees only.
⁴ - Hooded sprayer application only.
***Crop Registrations: A- apples; C - apricots; B - blackberries; M - cherries/plums; CG - currants/gooseberries; G - grapes; H - highbush blueberries; P - peaches; R - pears; S - raspberries.

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Postemergence Grass and Broadleaf Herbicides

Trade Name	Common Chickweed	Lady's Thumb	Lamb's-quarters	Mustards	Pigweeds	Ragweed
Amitrol-240 (A)***	7*	6*	6*	–	5*	–
glyphosate** (A, C, B, M, CG, G, H, P, R, S)***	9*	9*	9*	9*	9*	9*
Gramoxone (A, C, B, M, CG, G, H, P, R, S)***	9*	9*	9*	9*	9*	9*
Gramoxone + Devrinol (A, G, R)***	9*	9*	9*	9*	9*	9*
Ignite (A, M3, G, P)***	9	9*	9*	8	9*	9

* Indicates the weed is listed on the product label for control or suppression.
** Various formulations available, see Table 4-1, Herbicides Used in Ontario, page 23. Not all formulations are registered on all crops. See label for specific uses and rates.
– Insufficient information available to make a rating.
³ - For Plums only.
***Crop Registrations: A- apples; C - apricots; B - blackberries; M - cherries/plums; CG - currants/gooseberries; G - grapes; H - highbush blueberries; P - peaches; R - pears; S - raspberries.

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Related Links

• Weeds in Ontario
• Apples in Ontario
• Tender Fruit in Ontario
• Problem Weed Control in Field Crops
• 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