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Forest condition survey (1987-2006)
The Forest Condition Survey has been carried out since 1984 and, in addition to providing comprehensive information on tree health in Britain, it contributes to an EU programme... -
Forest Reproductive Materials Seed Stands & Seed Orchards GB
Forest Reproductive Material (FRM) is the generic name for the seeds, cones, cuttings and planting stock used in forest establishment. This layer includes seed stands (ST) and...