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Table 4-4: Herbicide Crop Rotation and Soil pH Restrictions (Horticultural Crops)

Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 20 June 2008

Pub 75: Guide to Weed Control > Notes on Herbicides > Table 4-4: Herbicide Crop Rotation and Soil pH Restrictions (Horticultural Crops)

Excerpt from 2008 Chapter 4, Publication 75, Guide to Weed Control, Order this publication

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Herbicide Crop Rotation and Soil pH Restrictions (Horticultural Crops) (Table 4-4) (PDF - 80 kb)
  2. Other Tables on Herbicides and Adjuvants
    • Herbicides Used in Ontario (Table 4-1) (PDF - 207 kb)
    • Glyphosate Products and Their Registered Uses (Table 4-2) (PDF - 54 kb)
    • Herbicide Crop Rotation & Soil pH Restrictions (Field Crops) (Table 4-3) (PDF - 80 kb)
    • Herbicide Groupings for Ontario (Table 4-5) (PDF - 23 kb)
    • Interval Before Rainfall (Postemergence) (Table 4-6) (PDF - 49 kb)
    • Adjuvants Used in Ontario (Table 5-1) (PDF 25 kb)
    • Adjuvant Rates per Sprayer Tank Water Volume (Table 5-2) (PDF 11 kb)
  3. Other topics on Notes on Herbicides and Adjuvants
  4. Related Links
Table 4-4: Herbicide Crop Rotation and Soil pH Restrictions (Horticultural Crops)
Number of months between application and planting (A-C)
Trade Name Aspa-
ragus
Lima Beans Snap Beans Red Beets Sugar Beets Broc-coli Brus-sels Sprouts Cab-bage Car-
rots
Accent f f f f f f f 10 f
Accent 1-Pass1 f f f f f f f f f
Accent Total1 f f f f f f f f f
Atrazine
<1.0 kg ai/ha
22 10 10 22 22 22 22 22 22
Atrazine
>1.0-1.5 kg ai/ha
22 22 22 22 22 22 22 22 22
Battalion1 f f f f 10 f f f f
Broadstrike Dual Magnum f 10* 10* f f f f f f
Callisto f 22 22 f f f f f f
Classic (Soil pH 7.4 and less) f f f f f f f f f
Classic (Soil pH 7.4 to 7.8) f f f f f f f f f
Cleansweep1 22 22 22 f f 22 22 22 22
Command 360 ME 16* 16* 10* 16* 16* 10* 16* 16* 16*
Conquest1 22 22 22 22 22 22 22 22 22
Converge Pro 1 f f f f f f f f f
Firstrate f f 9 9 f f f f f
Galaxy1 f f f f f f f f f
Infinity f f f f f f f f f
Impact f f f f f f f f f
Lontrel 22 22 22 22 R R 22 R 22
Sencor
(Soil pH >7.5)
R 10 10 22 22 22 22 22 10
Lontrel 22 22 22 22 R R 22 R 22
Milestone f 48 48 f f f f f f
Meridian Plus1 f f f f f f f f f
Muster f f f f f f f f f
Option 1.2.3 f f f f 22 f f f f
Option 2.25 OD f f f f 10* f f f f
Peakplus1 f f f f f f f f f
Prism f f f f f f f f f
Pursuit 22 22 22 22 22 22 22 22 22
Reflex f f R 18 18 18 18 18 f
Simazine/Princep <2 kg ai/ha 22 22 22 10 22 22 22 22 22
Simazine/Princep >2 kg ai/ha 22 22 22 22 22 22 22 22 22
Summit f f f f f f f f f
Summit Extra1 f f f f f f f f f
Ultim f f f f 10 f f f f
Ultim Total1 f f f f 10 f f f f
Valor 18 18 18 18 18 18 18 18 18
Viper1 f f f f f f f f f

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Table 4-4: Herbicide Crop Rotation and Soil pH Restrictions (Horticultural Crops)
Number of months between application and planting (C-P)
Trade Name Cauli-flower Celery Sweet Corn Cuc-umber Garlic Herbs

Lett-uce

Musk-melon Onions Par-
snips
Accent f f R f f f f f f f
Accent 1-Pass1 f f f f f f f f f f
Accent Total1 f f f f f f f f f f
Atrazine
<1.0 kg ai/ha
22 22 R 22 22 22 22 22 22 22
Atrazine
>1.0-1.5 kg ai/ha
22 22 R 22 22 22 22 22 22 22
Battalion1 f f 10 f f f f f f f
Broadstrike Dual Magnum f f 22 22 f f f f f f
Callisto f f R f f f f f f f
Classic (Soil pH 7.4 and less) f f f f f f f f f f
Classic (Soil pH 7.4 to 7.8) f f f f f f f f f f
Cleansweep1 22 22 22 22 22 22 22 22 22 22
Command 360 ME 16* 16* 10* 10* 16* 16* 16* 16* 16* 16*
Conquest1 22 22 22 22 22 22 22 22 22 22
Converge Pro 1 f f f f f f f f f f
Firstrate f f 18 f f f f f f f
Galaxy1 f f 18 f f f f f f f
Infinity f f f f f f f f f f
Impact f f f f f f f f f f
Lontrel R 22 22 22 22 22 22 22 22 22
Milestone f f 10 f f f f f f f
Lontrel R 22 22 22 22 22 22 22 22 22
Meridian Plus1 f f f f f f f f f f
Muster f f f f f f f f f f
Option 1.2.3 f f 10* f f f f f f f
Option 2.25 OD f f 10* f f f f f f f
Peakplus1 f f f f f f f f f f
Prism f f f f f f f f f f
Pursuit 22 22 22 22 22 22 22 22 22 22
Reflex 18 f 18 f f f f f f f
Sencor
(Soil pH >7.5)
22 22 10 22 10 10 22 22 22 10
Simazine/Princep <2 kg ai/ha 22 22 10 22 22 22 22 22 22 22
Simazine/Princep >2 kg ai/ha 22 22 22 22 22 22 22 22 22 22
Summit f f f f f f f f f f
Summit Extra1 f f f f f f f f f f
Ultim f f 10 f f f f f f f
Ultim Total1 f f 10 f f f f f f f
Valor 18 18 18 18 18 18 18 18 18 18
Viper1 f f f f f f f f f f

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Table 4-4: Herbicide Crop Rotation and Soil pH Restrictions (Horticultural Crops)
Number of months between application and planting (P-W)
Trade Name Peas Pep-pers Pota-toes Pum-pkin Ruta-baga Spin-ach Squ-ash

Toma-
toes
(trans-planted)

Water-melon
Accent f f 10 f f f f 10 f
Accent 1-Pass1 f f f f f f f f f
Accent Total1 f f 10 f f f f 10 f
Atrazine
<1.0 kg ai/ha
10 22 10 22 22 22 22 10 22
Atrazine
>1.0-1.5 kg ai/ha
22 22 22 22 22 22 22 22 22
Battalion1 f f 10 f f f f 10 f
Broadstrike Dual Magnum 10* 22 22 f f f f 26 f
Callisto 22 f 11 f f f f 11 f
Classic (Soil pH 7.4 and less) f f f f f f f f f
Classic (Soil pH 7.4 to 7.8) f f f f f f f f f
Cleansweep1 R 22 22 22 22 22 22 22 22
Command 360 ME 10* 10* 10* 10* 16* 16* 10* 16* 16*
Conquest1 22 22 22 22 22 22 22 22 22
Converge Pro 1 10 f f f f f f f f
Firstrate 9 f f f f f f f f
Galaxy1 f f 10 f f f f 10 f
Infinity f f f f f f f f f
Impact f f f f f f f f f
Milestone 48 48 f f f f f 48 f
Lontrel 22 22 22 22 R 22 22 22 22
Meridian Plus1 f f f f f f f 9* f
Muster f f f f f f f f f
Option 35DF or Option 2.25 OD f f f f f f f f f
Peakplus1 10* f f f f f f f f
Prism f f R f f f f R f
Pursuit R 22 22 22 22 22 22 22 22
Reflex f f f f 18 f f f f
Sencor
(Soil pH >7.5)
10 22 R 22 22 22 22 R 22
Simazine/Princep <2 kg ai/ha 22 22 22 22 22 22 22 22 22
Simazine/Princep >2 kg ai/ha 22 22 22 22 22 22 22 22 22
Summit 10 f f f f f f f f
Summit Extra1 f f f f f f f f f
Ultim f 10 f f f f f 10 f
Ultim Total1 f 10 f f f f f 10 f
Valor 18 18 18 18 18 18 18 18 18
Viper1 f f f f f f f 10 f

R - Registered for use.
* - Recropping restriction is listed on the product label.
f - Field bioassay; user assumes liability for all crops not indicated on the label.
1 - Herbicides sold as a co-pack under this trade name.

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