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The Landscape Treatment of Trunk Roads and Motorways
The Dawyck Beech Yh
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Acer amenity trees arboreta Arboricultural Association arboriculturalist arboriculturist areas authorities bark Beech birch Botanic Gardens branches Britain buds carpinifolia catkins cause centimetres colour Commelin Committee conifers Council Countryside Crataegus cultivars damage Dutch Elm Disease effect ensure environment established felled fertilizer flowers forest Forestry Commission Forestry Education fungus grafting growing growth hardwood hedgerows horticultural Huntingdon elm important increase infection interest land landscape architect leaf leaves maintenance Maple ment Meopham Merrist Wood metres National Nature Conservancy NDArbor nursery nutrient organisations owners Park particularly pine planning poplars present problems produced professional propagation pruning recent recreation replanting result road root-ball roots seed shoots Sitka spruce smooth-leaved elm Society soil species specimen survey Sydney Pearce timber tion transplanting tree planting Tree Preservation Orders Tree Surgeons trees and shrubs urban variety virus wood woodlands