There are fears that this may not be sufficient to stop the progression of the disease and that a large proportion of the 80 million ash trees in the UK could become infected, similar to the outbreak of Dutch elm disease in the 1960s and 1970s.
There are fears that this may not be sufficient to stop the progression of the disease and that a large proportion of the 80 million ash trees in the UK could become infected disease in the 1960s and 1970s. This is similar to the outbreak of Dutch elm.