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Acclaim Super, Excel Super: fenoxaprop-p-ethyl

Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 21 January 2008
Pub 75: Guide to Weed Control > Notes on Herbicides > Acclaim Super, Excel Super: fenoxaprop-p-ethyl
Excerpt from Chapter 4, Publication 75, Guide to Weed Control, Order this publication
Trade Names
Acclaim Super, Excel Super
Formulation EC
Guaranteed active concentration 80.5 g/L
Groups  1
Ontario Schedule 2
Winter Storage A
Chemical Family Aryloxyphenoxypropionate
Crop and/or Non-Crop Registrations

Excel Super - Asparagus, broccoli, cabbage, cauliflower, carrots, peas (field and processing), potatoes, canola (rapeseed), triazine-tolerant canola, soybeans, tomatoes. Excel Super is registered for use on a number of different edible bean market classes, refer to Table 7-1, for specific crop registrations
Acclaim Super - Lawns and turf.

Sensitive Weeds Barnyard grass, foxtail (green, yellow), crab grass, witch grass, wild proso millet, fall panicum, volunteer corn.
Uptake and Translocation Uptake primarily through the leaves. Does not translocate significantly.
Basis of Selectivity  Differential metabolism by tolerant vs. sensitive species
Application Methods Non-residual postemergence for the control of annual grasses
(Excel Super: 1- to 6-leaf stage; Acclaim Super: 1- to 4-leaf stage plus 3 tillers). For best results, apply when weeds are young and actively growing. Excel Super - Do not apply if rainfall is expected within 1 hour of application. Acclaim Super - Do not apply if rainfall is expected within 3 hours of application.
Residual Activity Essentially none
Unique Characteristics Excel can be tank-mixed with Basagran Forté and/or Pinnacle for broad-spectrum annual weed control in soybeans and dry beans only. If annual grasses are in the correct stage for application before broadleaf weeds have emerged, do not delay Excel Super application.
Manufacturer / Registrant Bayer CropScience

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