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Details About the Aquatic Herbicides Used in Florida

... million (ppm) or parts per billion ( ppb ). A contact herbicide causes injury to plant tissue where contact occurs; contact herbicide s control plants relatively quickly. A systemic or ...

Potassium Endothall Considerations

... Mode of Action   Contact herbicide Interferes with protein and lipid synthesis; ...

Herbicide Considerations Reference Guide—Introduction

... site before controlling the target plants. Fast-acting contact herbicide s are usually better choices for controlling submersed ... plants on contact, and are relatively fast-acting. Contact herbicide s are considered when plants need to be controlled ...

How to Build Weighted Trailing Hoses

... 7 to 10 feet deep. Back in the day, you could inject contact herbicide s such as diquat, copper and endothall through hoses so ... target weedbeds. The use of weighted hoses also allows contact herbicide s to be placed below the thermocline , the area ...

Copper Considerations

...   Spatial Acres Contact herbicide generally does not disperse Acres of hydrilla ...

A Manager's Definition of Aquatic Plant Control*

... mechanical harvesting or spot treatments with contact herbicide s, to many years of control that may result from grass ... after a large submersed plant treatment with contact herbicide s may result in substantial dissolved oxygen ...