Relative effectiveness of grass pasture herbicides Table 8-14. Relative effectiveness of grass pasture herbicides.
Table compares the relative effectiveness of herbicides on individual weeds.
Ratings are based on labeled application rates and weed size or growth stage. Results may differ with variations in weed size, temperature, rainfall, soil moisture, soil type, and soil pH. Spike 20P also is available for control of problem woody perennials as well as some herbaceous perennials. See a Spike label for additional information. Consult the label for use rates and precautions. N Hawkweed spp.