MP44 Arkansas 2021 Recommended Chemicals for Weed and Brush Control See MP44 online at www.uaex.uada.edu Cooperative Extension Service, University of Arkansas System, U.S. Department of Agriculture and County Governments Cooperating TABLE OF CONTENTS Alfalfa............................................................................................................................................... 117 Herbicide Sensitivity Chart .............................................................................................................. 27 Application, Herbicide ...................................................................................................................... 4 Lawn Weeds, Control of Common................................................................................................... 159 Aquatic Herbicides........................................................................................................................... 147 Miscanthus, Other Bio-Fuel Crops .................................................................................................. 119 Aquatic Herbicides, Application Notes............................................................................................. 153 Non-Cropland, Guide to Woody Plant Response to Herbicides ...................................................... 185 Aquatic Herbicides, Approved for Aquatic Use................................................................................ 152 Non-Cropland, Herbaceous Weed Control ...................................................................................... 186 Aquatic Herbicides, Toxicity to Some Fish ...................................................................................... 158 Ornamentals .................................................................................................................................... 176 Aquatic Herbicides, Use Restrictions .............................................................................................. 151 Ornamentals, Quick Reference for Common Ornamental Weed Control Options .......................... 175 Aquatic Herbicides, Weed Response Ratings for............................................................................ 148 Pasture Weeds, Control of Common ............................................................................................... 106 Aquatic Weed Control, Grass Carp for ............................................................................................ 150 Peanuts ........................................................................................................................................... 63 Brush Control Herbicides, Weed Response Ratings for Pasture .................................................... 114 Publications, Supplemental ............................................................................................................. 195 Brush Control, Non-Cropland .......................................................................................................... 186 Rainfall Free Periods for Corn/Grain Sorghum Postemergence Herbicides ................................... 69 Brush Control, Pastures .................................................................................................................. 115 Rainfall Free Periods for Rice Postemergence Herbicides ............................................................. 90 Burndown Herbicides – All Crops, Weed Response Ratings for ..................................................... 21 Rainfall Free Periods for Soybean Postemergence Herbicides ...................................................... 45 Burndown Herbicides – Cotton ........................................................................................................ 22 Resistance, Weeds to Herbicides.................................................................................................... 18 Burndown Herbicides – Rice ........................................................................................................... 25 Rice ................................................................................................................................................. 92 Burndown Herbicides – Soybeans .................................................................................................. 23 Rice Herbicides, Crop Replant and Rotation Guide ........................................................................ 91 Burndown Herbicides, Plant-Back Recommendations for ............................................................... 27 Rice Herbicides, Weed Response Ratings for ................................................................................ 89 Clover: Red, Alsike, Ladino ............................................................................................................. 119 Sorghum .......................................................................................................................................... 79 Corn and Grain Sorghum Herbicides, Crop Replant and Rotation Guide ....................................... 68 Sorghum Herbicides, Weed Response Ratings for ......................................................................... 78 Corn and Grain Sorghum Herbicides, Fertilizer as a Carrier Compatibility ..................................... 69 Soybean Growth Stages.................................................................................................................. 52 Corn and Grain Sorghum Herbicides, Restrictions for Feed, Forage and Grazing ......................... 69 Soybean Herbicides, Crop Replant and Rotation Guide ................................................................. 42 Corn and Grain Sorghum Herbicides, Soil-Applied Rates ............................................................... 67 Soybean Herbicides, Fertilizer as a Carrier Compatibility ............................................................... 45 Corn Herbicides, Weed Response Ratings for ................................................................................ 66 Soybean Herbicides, Preharvest Intervals ...................................................................................... 45 Corn, Field ....................................................................................................................................... 70 Soybean Herbicides, Restrictions for Feed, Forage and Grazing ................................................... 44 Cotton .............................................................................................................................................. 32 Soybean Herbicides, Soil-Applied Herbicide Rates......................................................................... 46 Cotton Herbicides, Crop Replant and Rotation Guide ..................................................................... 29 Soybean Herbicides, Weed Response Ratings for ......................................................................... 41 Cotton Herbicides, Fertilizer as a Carrier Compatibility ................................................................... 31 Soybeans......................................................................................................................................... 47 Cotton Herbicides, Preharvest Intervals .......................................................................................... 30 Sprayer Clean-Up for Phenoxy Herbicides...................................................................................... 195 Cotton Herbicides, Restrictions for Feed, Forage and Grazing ....................................................... 30 Sunflowers ....................................................................................................................................... 193 Cotton Herbicides, Soil-Applied Herbicide Rates ............................................................................ 31 Trade Name, Common Name, Formulation, Mode of Action, and Manufacturer of Herbicides ..... 12 Cotton Herbicides, Weed Response Ratings for ............................................................................. 28 Turfgrass ......................................................................................................................................... 165 Edamame ........................................................................................................................................ 61 Turfgrass Herbicides, Turfgrass Tolerance ..................................................................................... 164 Forage ............................................................................................................................................. 111 Turfgrass Herbicides, Weed Response to Postemergence............................................................. 163 Forage Herbicides, Control of Common Weeds in Pastures ........................................................... 106 Turfgrass Herbicides, Weed Response to Preemergence .............................................................. 161 Forage Herbicides, Restrictions for ................................................................................................. 110 Vegetables....................................................................................................................................... 122 Forage Herbicides, Weed Response Ratings for ............................................................................ 109 Vegetables, Herbicide Registration