A University of Tennessee Institute of Agriculture study published last week in the Journal of Weed Technology found that mixing glyphosate with formulations of dicamba consistently lowered the pH of the spray solution below 5.0–a critical value according to the latest dicamba application labels. These labels recommend maintaining a spray solution pH above 5.0 to reduce potential … Continue reading New Study Finds Glyphosate Increases Volatility of Dicamba Herbicides