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Fluridone Considerations

... Occasionally used as plant growth regulator Low dose fall applications (5ppb) suppress tuber and turion production ...  and volume Important to maintain prescribed dose ; therefore, accurate bathymetry is imperative for hydrilla and other ...

Penoxsulam Considerations

... bathymetry is required to calculate prescribed dose for submersed plant control Use at rates up to 50 ppb ... with more carbohydrates reserves will require a higher dose of penoxsulam May provide more than 1 year of control of ...

Flumioxazin Considerations

... applied to target submersed Apply at low dose with expectations of dispersal to control water lettuce ...

Amine Endothall Considerations

... daphnia EC 50 >1.00 ppm Fish may be killed by dose s in excess of 0.3 ppm Non-game wildlife No issues ... Important to know water depth to calculate appropriate dose Water volume Generally used for hydrilla control in ...

Aquatic Herbicide Testing, Toxicity, and EPA Registration

... varies based on many factors including the dose (the quantity of chemical exposure per unit of time). The dose can be influenced by route of entry into the body ( exposure ). ...

Details About the Aquatic Herbicides Used in Florida

... herbicide manufacturer. The lethal plant dose is the amount of active ingredient  required to kill a ... herbicide into the water or soil at the lethal dose rate. This is important especially in areas where water movement might ...

Potassium Endothall Considerations

... endothall more quickly in warm water, requiring higher dose Plant susceptibility (target/non-target) ... hours of contact for hydrilla control Dependant on dose and water temperature Windy conditions may increase ...

Herbicide Considerations Reference Guide—Introduction

... herbicide s require maintaining an appropriate dose for 2-3 months in a system where flood control gates may need to be ... compounds can be applied effectively at much lower dose s, depending on environmental and plant growth conditions, ultimately ...

Monitoring Aquatic Plants and Their Management

... plant sampling to ensure that the herbicide dose is sustained at the required level for the prescribed duration; and to ...

Herbicide Labels

... Signal word Category Oral lethal dose 1 DANGER , POISON (skull and crossbones) I ...