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Written by John Burton
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Page 1 of 2
A
moratorium on planting the Coriscan Pine in the UK on Froestry
Commission land will last for five years while further research into
the red band
needle blight disease is carried out.
The Commission said today that it will honour existing grant
contracts for planting the species of pine, however it will advise
private-sector forest managers about the dangers of red band needle blight.
Corsican pine (Pinus nigra ssp. Laricio) is an important softwood timber species grown in many parts of Britain, particularly in southern Britain. Red band needle blight is caused by the fungus Dothistroma septosporum. When
it infects certain species of pine it can seriously reduce growth and
timber yield, and in severe cases it can cause trees to die.
The Commission's decision to suspend
planting of Corsican pine on its own land for five years while it
researches and reviews the impact of the disease follows a Great
Britain-wide survey of the problem last year. As part of the
process, forest management techniques to minimise the impact of the
disease are being investigated, along with the option of planting
alternative species.
"Unfortunately, it appears that red band needle blight could be here to stay", reported Stephen Smith, the Commission's assistant operations manager for England. "Although the worst affected area is East
Anglia, where more than 70 per cent of Corsican pine trees are thought
to be infected, the disease has also been identified on Corsican pine
in all parts of England and in parts of Wales and Scotland", he said.
The disease was also found on a number of other pine species, including lodgepole pine.
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