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Tag: Salvinia Weevil

The content below has been tagged with the term “Salvinia Weevil.”

Articles

  • Service uses weevils to control invasive salvinia that threatens Louisiana coast

    September 6, 2018 | 4 minute read

    Giant salvinia is an invasive floating fern from Brazil that can double its surface acreage in less than one week in optimal conditions. It has been spreading and causing problems in coastal Louisiana since 1989. Once it covers the water’s surface, this floating plant will begin to stack up upon itself, and can extend 12 inches or more above the water surface. Under such conditions, oxygen recharge of underlying waters is greatly reduced.  Learn more...

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