Providing evidence to improve practice

Action: Crassula helmsii: Alter environmental conditions to control plants Control of Freshwater Invasive Species

Key messages

  • No evidence was captured on altering environmental conditions to control Crassula helmsii by using shading, increasing turbidity, re-shaping or re-profiling banks of waterbodies or dredging.

'No evidence' for an action means we have not yet found any studies that directly and quantitatively tested this action during our systematic journal and report searches. Therefore we have been unable to assess whether or not the action is effective or has any harmful impacts. Please get in touch if you know of such a study for this action.

 

 

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