Web5) For some herbicides, such as Oustar, Oust® and Velpar® (L and DF), recommended application rates depend on soil texture, soil pH, percent soil organic matter, and seedling age. For example, do not use Oust or Oustar when soil pH in the top 6 inches is 6.2 or higher, especially with longleaf pine. Lower Weband Oustar treatments (fig. 4). All Chopper rates controlled woody vegetation that had resprouted on beds. The higher 32 and 48 ounce Chopper rates were required at the September bed location where resprouting was limited at time of application. Although pines responded to Arsenal and Oustar treatments, the Arsenal treatment did not completely

Global invasive species database - GISD

WebMay 6, 2004 · Oustar herbicide is a new pre-mixed blend of hexazinone (Velpar DF)+ sulfometuron (Oust XP). Tests at six sites in the southeastern US were established to … WebPostemergence, systemic herbicides with no soil residual herbicidal activity. High concentration, water-soluble liquid glyphosate formulations Provides broad-spectrum control of over 190 species of perennial grasses, ... Combine with Oust XP as a … cyclone mitigation racq

Glyphosate – Research and Safety Record - Bayer Bayer Global

WebOUSTAR®, manufactured by Bayer, contains 11.8% sulfometuron methyl and 63.2% hexazinone by weight. • This herbicide is a packaged mix like the tank mix using Oust® XP plus Velpar® DF VU described above. • The ratio of active ingredients is set; the hexazinone rate tends to be too high on sandy and low soil organic matter sites. WebMay 23, 2013 · U.S. Environmental Protection Agency US EPA WebExposure to OUST® XP HERBICIDE can injure or kill plants. Damage to susceptible plants can occur when soil particles are blown or washed off target onto cropland. Sulfometuron … cyclone marina