... Plant growth stage (target/non-target) Shorter exposure periods may be applicable for young, actively growing plants ...
... for pesticides. Extensive studies on human exposure , carcinogenicity, effects on fish and wildlife, environmental ...
... Water movement Need at least 2-3 days of exposure for submersed plant control - similar to potassium ...
... Water movement Need at least 24 hours of exposure for hydrilla control Water chemistry ...
... material to remain at surface as long as possible Exposure to air enhances decomposition and compacts organics Reshred ...
... native plants Non-target exposure is often unavoidable but impacts can be minimized ...