Forestry Commission Bulletin, Volumes 63-70H.M. Stationery Office, 1969 - Forests and forestry |
Contents
Previous Forestry Commission Woodland and Tree Surveys | 2 |
Background to the 197982 Survey | 5 |
Availability of Existing Information | 7 |
Copyright | |
27 other sections not shown
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Common terms and phrases
aerial application arboriculture assessed bark beech beetle birch birds Brasier Britain British broadleaved Census cent coal tits coniferous conifers Coppice Corsican pine Council County crops damage defoliation density dieback Dutch elm disease Ecology effect England epicormic European larch experiments factors fenitrothion fertiliser Figure foliage Forest Research Forestry Commission Forestry Commission Bulletin fungus Grand fir growing hectares herbicide High Forest HMSO important increase increment insect instar larvae leaf Lodgepole pine London moisture nitrogen non-woodland Norway spruce nursery nutrient outbreaks Panolis flammea pathogen peat pheromone Pine beauty moth Pinus plantations planting plot population produced provenance pruning pupal range Research Station root system sample Scotland Scots pine season seed origins seedlots shoot Sitka spruce soil species spray stem Stoakley survey survival sycamore Table transplants trap treatment tree shelters trials variation volume Wales weed wood wound