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Details About the Aquatic Herbicides Used in Florida

... herbicide s, control is highly dependent on contact time or exposure of the plant to the herbicide . ... of submersed plants is highly dependent on contact time . In general, at least four hours of contact time is ...

Penoxsulam Considerations

... waters Used alone, penoxsulam requires extensive contact time of 60-120 days for submersed plant control, ... endothall formulations reduces required contact time to 3-14 days for hydrilla control Navigation ...

Herbicide Considerations Reference Guide—Introduction

... mixing within the waterbody. Generally, the more contact time the herbicide needs and the smaller the control site, ... for as long as 100-120 days to control hydrilla. Contact time may be reduced to as little as 14 days if penoxsulam is ...

Adjuvants

... blend that reduces drift during application, increases contact time on the plant, and sinks the herbicide onto ...