High water, currant and turbidity. The chemicals sprayed for salvinia is effective on what y'all are calling haygrass(torpedo grass0, but has zero effect on hydrilla. Here is a quote from a long post...
Type: Posts; User: PMantle
High water, currant and turbidity. The chemicals sprayed for salvinia is effective on what y'all are calling haygrass(torpedo grass0, but has zero effect on hydrilla. Here is a quote from a long post...
They never sprayed for hydrilla, and hydrilla is not harmed by the salvinia spraying.