Alkaline Hydrolysis<BR>Valor (flumioxazin) <BR> <BR>Soil-Water Half-Life <BR>pH 5.0 = 3.4 to 5.1 days <BR>pH 7.0 = 21.4 to 24.6 hours <BR>pH 9.0 = 12.6 to 22.0 minutes<BR>