Effect of Goal application timing, tillage, and rate on weed emergence, Corvallis, 1999. Timing Rate Nightshade Pigweed Witchgrass Misc. Effect of tillage and Goal application timing on soil moisture at herbicide application, Corvallis, 1998-99. Soil moisture effects on weed emergence. Percent soil moisture was determined just before herbicide application and is a factor of timing and tillage.
Data points are average of two years for both percent moisture and witchgrass emergence.