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Herbicide Recommendations for Corn: Postemergence Tank-Mixes (Grass and Broadleaf Weeds)

Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 10 May 2008

Pub 75: Guide to Weed Control > Corn > Herbicide Recommendations for Corn: Postemergence Tank-Mixes (Grass and Broadleaf Weeds)

Excerpt from 2008 Chapter 9, Publication 75, Guide to Weed Control, Order this publication

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Accent + Banvel II or Oracle + non-ionic surfactant
  2. Accent + Callisto + Aatrex Liquid + non-ionic surfactant
  3. Accent + Distinct1 (Accent Total) + non-ionic surfactant + liquid urea ammonium nitrate
  4. Accent + Marksman + non-ionic surfactant
  5. Accent + Pardner or Koril + non-ionic surfactant
  6. Accent + Peakplus1 (Accent One-Pass) + Banvel II + non-ionic surfactant
  7. Accent + Shotgun + non-ionic surfactant
  8. Dual II Magnum + atrazine + Banvel II or Oracle
  9. Dual II Magnum + Banvel II or Oracle
  10. Dual II Magnum + Callisto + Aatrex Liquid
  11. Dual II Magnum + Marksman
  12. Frontier + Banvel II or Oracle
  13. Frontier + Marksman
  14. Impact + Frontier + atrazine + Assist oil + liquid urea ammonium nitrate (UAN)
  15. Option 1.2.3. Option 2.25 OD + Define DF + atrazine + liquid urea ammonium nitrate (UAN)
  16. Option 2.25 OD + Atrazine 480 + liquid urea ammonium nitrate
  17. Option 2.25 OD + Banvel II or Oracle + liquid urea ammonium nitrate
  18. Option 2.25 OD + Callisto + Aatrex Liquid + liquid urea ammonium nitrate
  19. Option 2.25 OD + Distinct + liquid urea ammonium nitrate
  20. Option 2.25 OD + Marksman + liquid urea ammonium nitrate
  21. Option 2.25 OD + Pardner or Koril + Aatrex 480 + liquid urea ammonium nitrate
  22. Option 2.25 OD + Peakplus1 + Banvell II + liquid urea ammonium nitrate
  23. Primextra II Magnum + Banvel II or Oracle
  24. Primextra II Magnum + Callisto
  25. Prowl 400 + Accent + Banvel II or Oracle + non-ionic surfactant
  26. Prowl 400 + Aatrex Nine-O
  27. Prowl 400 + Banvel II or Oracle
  28. Prowl 400 + Marksman
  29. Prowl 400 + Shotgun
  30. Summit Extra1 (Accent + Summit) + non-ionic surfactant
  31. Ultim + Banvel II or Oracle + non-ionic surfactant
  32. Ultim + Callisto + Aatrex Liquid + non-ionic surfactant
  33. Ultim + Distinct (Ultim Total1) + non-ionic surfactant + liquid urea ammonium nitrate
  34. Ultim + Marksman + non-ionic surfactant
  35. Ultim + Pardner or Koril + non-ionic surfactant
  36. Ultim + Pardner + Atrazine 480 or Atrazine + non-ionic surfactant
  37. Ultim + PeakPlus1 + non-ionic surfactant
  38. Ultim + Shotgun + non-ionic surfactant
  39. Corn Herbicide Weed Control Ratings (Table 9-1) (PDF file - 214kb)
  40. Other Herbicide Recommendations for Corn
  41. Corn Leaf Stages
  42. Related Links
Accent + Banvel II or Oracle + non-ionic surfactant
Trade Name Accent + Banvel II or Oracle + non-ionic surfactant
Active Ingredient
nicosulfuron
+ dicamba
+ non-ionic surfactant
Formulation
75 DF
480 g/L
 
Rate per hectare (active)
25 g/ha
0.288 kg/ha
0.2% v/v
Rate per hectare (product)
33 g/ha
0.6 L/ha
2 L/1000 L
Rate per acre (product)
13 g/ac
0.24 L/ac
2 L/1000 L

Precautions

  • See precautions for Accent and Banvel II or Oracle.
  • Do NOT apply to corn beyond the 6-leaf stage.

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Accent + Callisto + Aatrex Liquid + non-ionic surfactant
Trade Name Accent + Callisto + Aatrex Liquid + non-ionic surfactant
Active Ingredient
nicosulfuron
+ diflufenzopyr /dicamba
+ non-ionic surfactant
+ non-ionic surfactant
Formulation
75 DF
480 g/L
480 g/L
 
Rate per hectare (active)
25 g/ha
0.1 kg/ha
0.28 kg/ha
0.2% v/v
Rate per hectare (product)
33 g/ha
0.21 kg/ha
0.58 L/ha
2 L/1000 L
Rate per acre (product)
13 g/ac
0.085 kg/ac
0.235 L/ac
2 L/1000 L

Precautions

  • Apply from the 3 to 8 leaf stage of corn.
  • Do NOT use on seed or sweet corn.
  • Apply in 100 - 200 L/ha of water..
  • See precautions for Accent and Callisto + atrazine.

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Accent + Distinct (Accent Total1) + non-ionic surfactant + liquid urea ammonium nitrate
Trade Name Accent + Distinct + non-ionic surfactant + liquid urea ammonium nitrate
Active Ingredient
nicosulfuron
+ diflufenzopyr/ dicamba
+ non-ionic surfactant
+ liquid urea ammonium nitrate
Formulation
75 DF
70 WG
 
 
Rate per hectare (active)
25 g/ha
0.2 kg/ha
0.2% v/v
5 L/ha
Rate per hectare (product)
33 g/ha
0.285 kg/ha
2.5 L/1000 L
5 L/ha
Rate per acre (product)
13 g/ac
0.155 kg/ac
2.5 L/1000 L
2 L/ac

Precautions

  • Apply to active growth stage of seedling broadleaf weeds (less than 5 cm tall).
  • Apply to annual grasses in the 1-6 leaf stage and to quackgrass in the 3-6 leaf stage (10 to 20 cm).
  • Apply when corn is in the 2-8 leaf stage.
  • Do NOT use on seed corn or sweet corn.
  • Accent Total is co-pack of Accent and Distinct
  • See precautions for Accent, and Distinct.

.

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Accent + Marksman + non-ionic surfactant
Trade Name Accent + Marksman + non-ionic surfactant
Active Ingredient
nicosulfuron
+ dicamba/atrazine
+ non-ionic surfactant
Formulation
75 DF
401 g/L (1:2)
 
Rate per hectare (active)
25 g/ha
1 kg/ha
0.2% v/v
Rate per hectare (product)
33 g/ha
2.5 L/ha
2 L/1000 L
Rate per acre (product)
13 g/ac
1 L/ac
2 L/1000 L

Precautions

  • See precautions for Accent and Marksman.
  • Do NOT apply to corn beyond the 6-leaf stage.

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Accent + Pardner or Koril + non-ionic surfactant
Trade Name Accent + Pardner or Koril + non-ionic surfactant
Active Ingredient
nicosulfuron
+ bromoxynil
or bromoxynil
+ non-ionic surfactant
Formulation
75 DF
280 g/L
235 g/L
  
Rate per hectare (active)
25 g/ha
0.28 kg/ha
0.28 kg/ha
0.2% v/v
Rate per hectare (product)
33 g/ha
1 L/ha
1 L/ha
2 L/1000 L
Rate per acre (product)
13 g/ac
0.4 L/ac
0.4 L/ac
2 L/1000 L

Precautions

  • Use only when the corn is between the 4 and 8-leaf stage.
  • See precautions for Accent, and Pardner.

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Accent + Peakplus1 (Accent One-Pass1) + non-ionic surfactant
Trade Name Accent + Peakplus1
(Peak + Banvel II)		 + non-ionic surfactant
Active Ingredient
nicosulfuron
+ prosulfuron + dicamba
+ non-ionic surfactant
Formulation
75 DF
75 WG + 480 g/L
 
Rate per hectare (active)
25 g/ha
10 g/ha + 0.14 kg/ha
0.2% v/v
Rate per hectare (product)
33 g/ha
13.3 g/ha + 0.3 L/ha
2 L/1000 L
Rate per acre (product)
13.3 g/ac
5.3 g/ac + 0.12 L/ac
2 L/1000 L

Precautions

  • Apply when the corn is in the 2-7 leaf stage.
  • Do NOT apply to corn treated with organophosphorus insecticides.
  • Do NOT apply to seed corn, popcorn or sweet corn.
  • Accent 1-Pass1 is a co-pack of Accent and Peakplus1.
  • To control eastern black nightshade at the cotyledon to 6 leaf stage, add atrazine (480 g/L) at a rate of 1.04 L/ha (0.42 L/ac).

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Accent + Shotgun + non-ionic surfactant
Trade Name Accent + Shotgun + non-ionic surfactant
Active Ingredient
nicosulfuron
+ atrazine/2,4-D
+ non-ionic surfactant
Formulation
75 DF
390 g/L (2.3:1)
 
Rate per hectare (active)
25 g/ha
0.94 to 1.4 kg/ha
 
Rate per hectare (product)
33 g/ha
2.4 to 3.6 L/ha
2 L/1000 L
Rate per acre (product)
13 g/ac
0.96 to 1.44 L/ac
2 L/1000 L

Precautions

  • Apply as an overall spray from 1-4 leaf stage of corn or 1-6 leaf stage of grasses.
  • See precautions for Accent, and Shotgun,
  • Do NOT use on seed corn, popcorn or sweet corn.

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Dual II Magnum + or Atrazine 480 + Banvel II or Oracle
Trade Name Dual II Magnum or Atrazine 480 + Banvel II or Oracle
Active Ingredient
s-metolachlor/ benoxacor
or atrazine
+ dicamba
Formulation
915 g/L
480 g/L
480 g/L
Rate per hectare (active)
1.14 to 1.6 kg/ha
1.01 to 1.49 kg/ha
0.288 to 0.6 kg/ha
Rate per hectare (product)
1.25 to 1.75 L/ha
2.1 to 3.1 L/ha
0.6 to 1.25 L/ha
Rate per acre (product)
0.5 to 0.7 L/ac
0.84 to 1.24 L/ac
0.24 to 0.5 L/ac

Precautions

  • Apply when the corn is in the spike to 5-leaf stage and annual grasses are not beyond the 2-leaf stage.
  • See special notes on postemergence use of dicamba and related hormone chemicals and precautions for Banvel II or Oracle alone POST.
  • Do NOT use on seed corn or sweet corn.

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Dual II Magnum + Banvel II or Oracle
Trade Name Dual II Magnum + Banvel II or Oracle
Active Ingredient
s-metolachlor/ benoxacor
+ dicamba
Formulation
915 g/L
480 g/L
Rate per hectare (active)
1.14 to 1.6 kg/ha
0.288 to 0.6 kg/ha
Rate per hectare (product)
1.25 to 1.75 L/ha
0.6 to 1.25 L/ha
Rate per acre (product)
0.5 to 0.7 L/ac
0.24 to 0.5 L/ac

Precautions

  • Apply when the corn is in the spike to 5-leaf stage and annual grasses are not beyond the 2-leaf stage.
  • See special notes on postemergence use of dicamba and related hormone chemicals and precautions for Banvel II or Oracle alone POST.
  • Do NOT use on seed corn or sweet corn.

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Dual II Magnum + Callisto + Aatrex Liquid
Trade Name Dual II Magnum + Callisto +Aatrex Liquid
Active Ingredient
s-metolachlor/ benoxacor
+ mesotrione
+ atrazine
Formulation
915 g/L
480 g/L
480 g/L
Rate per hectare (active)
1.14 to 1.6 kg/ha
0.140 kg/ha
1.0 to 1.49 kg/ha
Rate per hectare (product)
1.25 to 1.75 L/ha
0.3 L/ha
2.1 to 3.1 L/ha
Rate per acre (product)
0.5 to 0.7 L/ac
0.12 L/ac
0.85 to 1.25 L/ac

Precautions

  • Apply when field corn is in the spike to 2-leaf stage and annual grasses are not beyond the 2-leaf stage.
  • Do NOT use on seed or sweet corn.
  • Use high rates for heavy grass infestations..

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Dual II Magnum + Marksman
Trade Name Dual II Magnum + Marksman
Active Ingredient
s-metolachlor/ benoxacor
+ dicamba/atrazine
Formulation
915 g/L
401 g/L (1:2)
Rate per hectare (active)
1.14 to 1.6 kg/ha
1.48 to 1.8 kg/ha
Rate per hectare (product)
1.25 to 1.75 L/ha
3.7 to 4.5 L/ha
Rate per acre (product)
0.5 to 0.7 L/ac
1.5 to 1.8 L/ac

Precautions

  • Apply when the corn is in the spike to 5-leaf stage and annual grasses are not beyond the 2-leaf stage.
  • See special notes on postemergence use of dicamba and related hormone chemicals and precautions for Banvel II or Oracle alone POST.
  • Do NOT use on seed corn or sweet corn.

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Frontier + Banvel II or Oracle
Trade Name Frontier + Banvel II or Oracle
Active Ingredient
dimethenamid
+ dicamba
Formulation
900 g/L
480 g/L
Rate per hectare (active)
1 to 1.25 kg/ha
0.6 kg/ha
Rate per hectare (product)
1.1 to 1.4 L/ha
1.25 L/ha
Rate per acre (product)
0.44 to 0.56 L/ac
0.5 L/ac

Precautions

  • Application can be made when the corn is in the spike to 2-leaf stage and annual grasses are not beyond the 2-leaf stage.
  • See special notes on postemergence use of dicamba and related hormone chemicals.
  • Do NOT apply to coarse textured soils with less than 2% organic matter.
  • Do NOT use on seed corn, popcorn or sweet corn.

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Frontier + Marksman
Trade Name Frontier + Marksman
Active Ingredient
dimethenamid
+ dicamba/atrazine
Formulation
900 g/L
401 g/L (1:2)
Rate per hectare (active)
1 to 1.25 kg/ha
1.8 kg/ha
Rate per hectare (product)
1.1 to 1.4 L/ha
4.5 L/ha
Rate per acre (product)
0.44 to 0.56 L/ac
1.8 L/ac

Precautions

  • Application can be made when the corn is in the spike to 2-leaf stage and annual grasses are not beyond the 2-leaf stage.
  • See special notes on postemergence use of dicamba and related hormone chemicals.
  • Do NOT apply to coarse textured soils with less than 2% organic matter.
  • Do NOT use on seed corn, popcorn or sweet corn.

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Impact + Frontier + atrazine + Assist oil + liquid urea ammonium nitrate (UAN)
Trade Name
+ liquid urea ammonium nitrate (UAN)
Active Ingredient
topramezone
+ dimethenamid
+ atrazine
+ oil concentrate 
+ UAN 
Formulation
336 g/L
900 g/L
480 g/L
 
 
Rate per hectare (active)
0.0125 kg/ha
1.0 kg/ha
0.5 kg/ha
 
 
Rate per hectare (product)
37 mL/ha
1.11 L/ha
1.04 L/ha
12.5 L/1,000 L
12.5 L/1,000 L
Rate per acre (product)
15 mL/ac
0.45 L/ac
0.42 L/ac
12.5 L/1,000 L
12.5 L/1,000 L

Precautions

  • Apply postemergence up to 4 leaf grassy weeds and up to 8 leaf broadleaf weeds.
  • Apply between the spike and 3 leaf stage of corn.
  • Do NOT use on sweet or seed corn.
  • Do NOT use on corn hybrids less than 2700 CHU's.
  • The addition of Frontier provides residual grassy weed control.

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    Option 1.2.3. Option 2.25 OD + Define DF + atrazine + liquid urea ammonium nitrate (UAN)
    Trade Name
    +plus liquid urea ammonium nitrate (UAN)
    Active Ingredient
    foramsulfuron
    flufenacet
    atrazine
    + UAN
    Formulation
    22.5 g/L
    60%
    480 g/L
      
    Rate per hectare (active)
    15 g/ha
    450 g/ha
    840 g/ha
    2.5 L/ha
    Rate per hectare (product)
    0.67 L/ha
    750 g/ha
    1.75 L/ha
    2.5 L/ha
    Rate per acre (product)
    0.27L/ac
    304 g/ac
    0.71 L/ac
    1.0 L/ac

    Precautions

    • Apply at the 1- to 3-leaf stage of corn.
    • Atrazine and UAN (28%) are required tank-mix partners and are to be purchased separately.
    • Will not provide control of un-emerged triazine resistant lamb's-quarters.

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      Option 2.25 OD + Aatrex 480 + liquid urea ammonium nitrate
      Trade Name Option 2.25 OD + Aatrex 480 + liquid urea ammonium nitrate
      Active Ingredient
      foramsulfuron
      + atrazine
      + liquid urea ammonium nitrate
      Formulation
      22.5 g/L
      480 g/L
      28%
      Rate per hectare (active)
      35 g/ha
      0.84 to 1.12 kg/ha
      2.5 L/ha
      Rate per hectare (product)
      1.56 L/ha
      1.75 to 2.33 L/ha
      2.5 L/ac
      Rate per acre (product)
      0.63 L/ac
      0.7 to 0.93 L/ac
      1 L/ac

      Precautions

      • Apply up to the 8-leaf stage of corn.
      • Do NOT use on seed or sweet corn.
      • If using Option 35 DF, apply at a product rate of 100 g/ha (40 g/ac) plus Hasten at a rate of 1.75 L/ha (0.7 L/ac).
      • Option 2.25 OD does not require the addition of Hasten.

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      Option 2.25 OD + Banvel II or Oracle + liquid urea ammonium nitrate
      Trade Name Option 2.25 OD + Banvel II or Oracle + liquid urea ammonium nitrate
      Active Ingredient
      foramsulfuron
      + dicamba
      + liquid urea ammonium nitrate
      Formulation
      22.5 g/L
      480 g/L
      28%
      Rate per hectare (active)
      35 g/ha
      0.144 kg/ha
      2.5 L/ac
      Rate per hectare (product)
      1.56 L/ha
      0.3 L/ha
      2.5 L/ac
      Rate per acre (product)
      0.63 L/ac
      0.12 L/ac
      1 L/ac

      Precautions

      • Apply up to the 8-leaf stage of corn.
      • Do NOT use on seed or sweet corn.
      • If using Option 35 DF, apply at a product rate of 100 g/ha (40 g/ac) plus Hasten at a rate of 1.75 L/ha (0.7 L/ac).
      • Option 2.25 OD does not require the addition of Hasten.

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      Option 2.25 OD + Callisto + Aatrex Liquid + liquid urea ammonium nitrate
      Trade Name Option 2.25 OD + Callisto + Aatrex Liquid + liquid urea ammonium nitrate
      Active Ingredient
      foramsulfuron
      + mesotrione
      + atrazine
      + liquid urea ammonium nitrate
      Formulation
      22.5 g/L
      480 g/L
      480 g/L
      28%
      Rate per hectare (active)
      35 g/ha
      0.1 kg/ha
      0.28 kg/ha
      2.5 L/ac 
      Rate per hectare (product)
      1.56 L/ha
      0.21 kg/ha
      0.58 L/ha
      2.5 L/ac
      Rate per acre (product)
      0.63 L/ac
      0.085 kg/ac
      0.235 L/ac
      1 L/ac

      Precautions

      • Apply up to the 8-leaf stage of corn.
      • Do NOT use on seed or sweet corn.
      • If using Option 35 DF, apply at a product rate of 100 g/ha (40 g/ac) plus Hasten at a rate of 1.75 L/ha (0.7 L/ac).
      • Option 2.25 OD does not require the addition of Hasten.
      • Apply in 175 L/ha (70 L/ac) of water.

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      Option 2.25 OD + Distinct + liquid urea ammonium nitrate
      Trade Name Option 2.25 OD + Distinct + liquid urea ammonium nitrate
      Active Ingredient
      foramsulfuron
      + diflufenzopyr/ dicamba
      + liquid urea ammonium nitrate
      Formulation
      22.5 g/L
      70 WG
      28%
      Rate per hectare (active)
      35 g/ha
      0.2 kg/ha
      2.5 L/ac
      Rate per hectare (product)
      1.56 L/ha
      0.285 kg/ha
      2.5 L/ac
      Rate per acre (product)
      0.63 L/ac
      0.115 kg/ac
      1 L/ac

      Precautions

      • Apply up to the 6-leaf stage of corn..
      • Do NOT use on seed or sweet corn.
      • If using Option 35 DF, apply at a product rate of 100 g/ha (40 g/ac) plus Hasten at a rate of 1.75 L/ha (0.7 L/ac).
      • Option 2.25 OD does not require the addition of Hasten.

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      Option 2.25 OD + Marksman + liquid urea ammonium nitrate
      Trade Name Option 2.25 OD + Marksman + liquid urea ammonium nitrate
      Active Ingredient
      foramsulfuron
      + dicamba/atrazine
      + liquid urea ammonium nitrate
      Formulation
      22.5 g/L
      401 g/L (1:2)
      28%
      Rate per hectare (active)
      35 g/ha
      1 kg/ha
      2.5 L/ac
      Rate per hectare (product)
      1.56 L/ha
      2.5 L/ha
      2.5 L/ac
      Rate per acre (product)
      0.63 L/ac
      1 L/ac
      1 L/ac

      Precautions

      • Apply up to the 5-leaf stage of corn..
      • Do NOT use on seed or sweet corn.
      • If using Option 35 DF, apply at a product rate of 100 g/ha (40 g/ac) plus Hasten at a rate of 1.75 L/ha (0.7 L/ac).
      • Option 2.25 OD does not require the addition of Hasten.

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      Option 2.25 OD + Pardner or Koril + Aatrex 480 + liquid urea ammonium nitrate
      Trade Name Option 2.25 OD + Pardner or + Koril + Aatrex 480 + liquid urea ammonium nitrate
      Active Ingredient
      foramsulfuron
      + bromoxynil
      or + bromoxynil
      + atrazine
      + liquid urea ammonium nitrate
      Formulation
      22.5 g/L
      280 g/L
      235 g/L
      480 g/L
      28%
      Rate per hectare (active)
      35 g/ha
      0.14 kg/ha
      0.14 kg/ha
      0.5 kg/ha
      2.5 L/ha
      Rate per hectare (product)
      1.56 L/ha
      0.5 L/ha
      0.6 L/ha
      1.04 L/ha
      2.5 L/ha
      Rate per acre (product)
      0.63 L/ac
      0.2 L/ac
      0.24 L/ac
      0.42 L/ac
      1 L/ac

      Precautions

      • Apply up to the 8-leaf stage of corn.
      • Do NOT use on seed or sweet corn.
      • If using Option 35 DF, apply at a product rate of 100 g/ha (40 g/ac) plus Hasten at a rate of 1.75 L/ha (0.7 L/ac).
      • Option 2.25 OD does not require the addition of Hasten.

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      Option 2.25 OD + Peakplus1 + liquid urea ammonium nitrate
      Trade Name Option 2.25 OD + Peakplus1
      (Peak + Banvel II)      		 + liquid urea ammonium nitrate
      Active Ingredient
      foramsulfuron
      + prosulfuron + dicamba
      + liquid urea ammonium nitrate
      Formulation
      22.5 g/L
      75 WG + 480 g/L
      28%
      Rate per hectare (active)
      35 g/ha
      10 g/ha + 0.14 kg/ha
      2.5 L/ac 
      Rate per hectare (product)
      1.56 L/ha
      13.3 g/ha + 0.3 L/ha
      2.5 L/ac
      Rate per acre (product)
      0.63 L/ac
      5.3 g/ac + 0.12 L/ac
      1 L/ac

      Precautions

      • Apply up to the 7-leaf stage of corn.
      • Do NOT use on seed or sweet corn.
      • If using Option 35 DF, apply at a product rate of 100 g/ha (40 g/ac) plus Hasten at a rate of 1.75 L/ha (0.7 L/ac).
      • Option 2.25 OD does not require the addition of Hasten.

      1 - Indicates herbicides sold as co-pack under this name.

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      Primextra II Magnum + Banvel II or Oracle
      Trade Name Primextra II Magnum + Banvel II or Oracle
      Active Ingredient
      s-metolachlor/benoxacor/atrazine
      + dicamba
      Formulation
      720 g/L (1:0.8)
      480 g/L
      Rate per hectare (active)
      2.16 to 2.88 kg/ha
      0.288 to 0.6 kg/ha
      Rate per hectare (product)
      3 to 4 L/ha
      0.6 to 1.25 L/ha
      Rate per acre (product)
      1.2 to 1.6 L/ac
      0.24 to 0.5 L/ac

      Precautions

      • Apply when the corn is in the spike to 5-leaf stage and annual grasses are not beyond the 2-leaf stage.
      • See special notes on postemergence use of dicamba and related hormone chemicals and precautions for or Oracle alone POST.
      • Do NOT use on seed corn or sweet corn.

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      Primextra II Magnum + Callisto
      Trade Name Primextra II Magnum + Callisto
      Active Ingredient
      s-metolachlor/benoxacor/atrazine
      + mesotrione
      Formulation
      720 g/L (1:0.8)
      480 g/L
      Rate per hectare (active)
      2.16 to 2.88 kg/ha
      0.14 kg/ha
      Rate per hectare (product)
      3 to 4 L/ha
      0.3 L/ha
      Rate per acre (product)
      1.2 to 1.6 L/ac
      0.12 L/ac

      Precautions

      • Apply when field corn is in the spike to 2-leaf stage and annual grasses are not beyond the 2-leaf stage.
      • Do NOT use on seed or sweet corn.
      • Use high rates for heavy grass infestations.

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      Prowl 400 + Accent + Banvel II or Oracle + non-ionic surfactant
      Trade Name Prowl 400 + Accent + Banvel II or Oracle + non-ionic surfactant
      Active Ingredient
      pendimethalin
      + nicosulfuron
      + dicamba
      + non-ionic surfactant
      Formulation
      400 g/L
      75 DF
      480 g/L
       
      Rate per hectare (active)
      1 kg/ha
      12.5 g/ha
      0.3 kg/ha
      0.2% v/v
      Rate per hectare (product)
      2.5 L/ha
      16.7 g/ha
      0.625 L/ha
      2 L/1000 L
      Rate per acre (product)
      1 L/ac
      6.7 g/ac
      0.25 L/ac
      2 L/1000 L

      Precautions

      • Apply early postemergence from the spike to 3-leaf stage of corn.
      • See precautions for Prowl, Accent, and Banvel or Oracle.
      • Do NOT use on seed corn or sweet corn.

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      Prowl 400 + atrazine
      Trade Name Prowl 400 + atrazine
      Active Ingredient
      pendimethalin
      + atrazine
      Formulation
      400 g/L
      90 WG
      Rate per hectare (active)
      1.68 kg/ha
      1.53 kg/ha
      Rate per hectare (product)
      4.2 L/ha
      3.2 L/ha
      Rate per acre (product)
      1.68 L/ac
      1.28 L/ac

      Precautions

      • Do NOT apply to corn beyond the 4-leaf stage or annual grasses beyond the 2-leaf stage.
      • Do NOT use on seed corn or sweet corn.

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      Prowl 400 + Banvel II or Oracle
      Trade Name Prowl 400 + Banvel II or Oracle
      Active Ingredient
      pendimethalin
      + dicamba
      Formulation
      400 g/L
      480 g/L
      Rate per hectare (active)
      1.68 kg/ha
      0.288 to 0.6 kg/ha
      Rate per hectare (product)
      4.2 L/ha
      0.6 to 1.25 L/ha
      Rate per acre (product)
      1.68 L/ac
      0.24 to 0.5 L/ac

      Precautions

      • Avoid application under adverse growing conditions. See precautions for Banvel II or Oracle alone POST.
      • Do NOT apply to corn beyond the 4-leaf stage or annual grasses beyond the 2-leaf stage.
      • Do NOT apply if temperature exceeds 25°C at application time.
      • Do NOT use on seed corn or sweet corn.

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      Prowl 400 + Marksman
      Trade Name Prowl 400 + Marksman
      Active Ingredient
      pendimethalin
      + dicamba/atrazine
      Formulation
      400 g/L
      401 g/L (1:2)
      Rate per hectare (active)
      1.68 kg/ha
      1.48 to 1.8 kg/ha
      Rate per hectare (product)
      4.2 L/ha
      3.7 to 4.5 L/ha
      Rate per acre (product)
      1.68 L/ac
      1.5 to 1.8 L/ac

      Precautions

      • See precautions for Banvel II alone POST.
      • Do NOT use on seed corn or sweet corn.

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      Prowl 400 + Shotgun
      Trade Name Prowl 400 + Shotgun
      Active Ingredient
      pendimethalin
      + 2,4-D/atrazine
      Formulation
      400 g/L
      390 g/L (2.3:1)
      Rate per hectare (active)
      1.68 kg/ha
      0.936 to 1.404 kg/ha
      Rate per hectare (product)
      4.2 L/ha
      2.4 to 3.59 L/ha
      Rate per acre (product)
      1.68 L/ac
      0.96 to 1.44 L/ac

      Precautions

      • Apply at the spike to 3-leaf stage of corn.
      • Annual grasses should be no bigger than the 1-2 leaf stage.
      • Apply to medium and fine textured soils with more than 3% organic matter.
      • See precautions for Prowl alone POST, and Shotgun alone POST.

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      Summit + Accent + non-ionic surfactant
      Trade Name Summit + Accent + non-ionic surfactant
      Active Ingredient
      primisulfuron-methyl/dicamba
      + nicosulfuron
      + non-ionic surfactant
      Formulation
      47.4 WG
      75 DF
       
      Rate per hectare (active)
      0.166 kg/ha
      18.75 g/ha
      0.2% v/v
      Rate per hectare (product)
      0.35 kg/ha
      25 g/ha
      2 L/1000 L
      Rate per acre (product)
      0.14 kg/ac
      10 g/ac
      2 L/1000 L

      Precautions

      • Apply when corn is in the 2-7 leaf stage.
      • Apply when the quackgrass is within the 3-6 leaf stage.
      • Apply when temperature, during the 24 hours before and after application, ranges between 5°C and 28°C.
      • Do NOT use on seed corn or sweet corn.
      • Do NOT apply to corn treated with an organophosphate insecticide.
      • Summit Extra1 is a co-pack of Summit and Accent.
      • See precautions for Accent alone, and Summit alone.

       

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      Ultim + Banvel II or Oracle + non-ionic surfactant
      Trade Name Ultim + Banvel II or Oracle + non-ionic surfactant
      Active Ingredient
      nicosulfuron/rimsulfuron
      + dicamba
      + non-ionic surfactant
      Formulation
      75 DF (1:1)
      480 g/L
       
      Rate per hectare (active)
      25 g/ha
      0.288 kg/ha
      0.2% v/v
      Rate per hectare (product)
      33 g/ha
      0.6 L/ha
      2 L/1000 L
      Rate per acre (product)
      13 g/ac
      0.24 L/ac
      2 L/1000 L

      Precautions

      • Refer to product label(s) for weeds controlled, timing of application, and use precautions. If grass and broadleaf weed growth stages Do NOT coincide, then a sequential application of Ultim and Banvel II or Oracle is required.
      • See precautions for Ultim alone, and Banvel II alone.
      • Do NOT use on seed corn or sweet corn.

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      Ultim + Callisto + Aatrex Liquid + non-ionic surfactant
      Trade Name Ultim + Callisto + Aatrex Liquid + non-ionic surfactant
      Active Ingredient
      nicosulfuron/ rimsulfuron
      + mesotrione
      + atrazine
      + non-ionic surfactant
      Formulation
      75 DF (1:1)
      480 g/L
      480 g/L
       
      Rate per hectare (active)
      25 g/ha
      0.1 L/ha
      0.28 kg/ha
      0.2% v/v
      Rate per hectare (product)
      33 g/ha
      0.21 L/ha
      0.58 L/ha
      2 L/1000 L
      Rate per acre (product)
      13 g/ac
      0.085 L/ac
      0.235 L/ac
      2 L/1000 L

      Precautions

      • Apply from the 3 to 6 leaf stage of corn.
      • Do NOT use on seed or sweet corn.
      • Apply in 100-200 L/ha of water.
      • See precautions for Ultim alone and Banvel II alone.

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      Ultim Total1 (Ultim + Distinct) + non-ionic surfactant + liquid urea ammonium nitrate
      Trade Name Ultim + Distinct + non-ionic surfactant + liquid urea ammonium nitrate
      Active Ingredient
      nicosulfuron/ rimsulfuron
      + diflufenzopyr/ dicamba
      + non-ionic surfactant
      + liquid urea ammonium nitrate
      Formulation
      75 DF (1:1)
      70 WG
       
      28%
      Rate per hectare (active)
      25 g/ha
      0.2 kg/ha
      0.25% v/v
      12.5 L/1,000 L
      Rate per hectare (product)
      33 g/ha
      0.285 kg/ha
      2.5 L/1000 L
      12.5 L/1,000 L
      Rate per acre (product)
      13 g/ac
      0.115 kg/ac
      2 L/1000 L
      12.5 L/1,000 L

      Precautions

      • Apply to active growth stage of seedling broadleaf weeds (less than 5 cm tall).
      • Apply to annual grasses in the 1-6 leaf stage and to quackgrass in the 3-6 leaf stage