Weed Control Guide for Ohio Field Crops
Corn: Soil-Applied Herbicides Preplant or Preemergence
| Herbicide |
Formulation |
Product Rate Range |
| Fultime |
4L |
2.4 - 4 qt |
Tank-mix with: Atrazine, Princep, Surpass, Banvel, 2,4-D, Clarity, Marksman, Buctril, Buctril/atrazine, Shotgun,
Prowl, Accent, Beacon, Basis, Lorox, Basis Gold, Scorpion III, Resource.
- Fultime is a premix of acetochlor (TopNotch) plus atrazine for broadleaf and grass control in corn. The rate of atrazine in
this product is generally lower than in Bicep, Bullet, or Guardsman, and control of velvetleaf, giant ragweed, and some
other broadleaf weeds may be reduced. Mix with atrazine or another broadleaf herbicide to improve control of these weeds.
- Mode of action: photosynthesis inhibitor (atrazine), shoot meristem inhibitor (acetochlor).
- Can be applied up to 40 days before planting, but should not be applied more than 10 days before planting in
coarse-textured soils. Rates increase as the time between application and planting increases.
- Can be applied after planting but prior to weed emergence, and before corn height exceeds 11 inches. Do not apply
using fertilizer solution as the carrier when tank mixing with other herbicides. If weeds have emerged, tank-mix with herbicides
that have postemergence activity. When tank-mixing with postemergence herbicides, follow the most restrictive label with
regard to maximum corn size.
- Can be used on production seed corn, but do not use on corn seed stock.
- Soybeans and corn can be planted the year after application. Allow 15 months between application and wheat planting.
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Keith L. Smith, Associate Vice President for Ag. Adm. and
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