Changes in defoliation of main tree species, 1994-2000

Figure Created 12 Nov 2009 Published 12 Nov 2009 Last modified 29 Nov 2012
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European forests showed a continuous deterioration in conditioning between 1986 and 1995, using crown condition as an indicator



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Results since 1995 show a stabilisation at a high level of damage, with almost a quarter of the sample trees rated as damaged.

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