Japanese knotweed can’t be cured by… the chemicals the state hasn’t yet banned

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Japanese knotweed cannot be cured, a major study which tried 19 methods over three years has found. Researchers from Swansea University conducted the world’s biggest ever study into eradicating the invasive weed at two sites in Taff’s Well, near Cardiff, and in Swansea. But despite using various chemical solutions, physical projects and a mixture of the two, the […]