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- Aquatic Herbicide Testing, Toxicity, and EPA Registration
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... 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 ). ...
- Amine Endothall Considerations
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... daphnia EC50 >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 ...
- Details About the Aquatic Herbicides Used in Florida
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... 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 ...
- Fluridone Considerations
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... 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 control ...
- Monitoring Aquatic Plants and Their Management
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... plant sampling to ensure that the herbicide dose is sustained at the required level for the prescribed duration; and to ...
- Herbicide Labels
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... Signal word Category Oral lethal dose 1 DANGER , POISON (skull and crossbones) I ...
- Diquat Considerations
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... seeds are used by waterfowl Repeated use or higher dose s of 2,4-D are toxic to bulrush Diquat may spot or brown bulrush ...
- Penoxsulam Considerations
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... 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 ...
- Herbicide Considerations Reference Guide—Introduction
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... 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 ...
- Potassium Endothall Considerations
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... 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 ...