The Arboricultural Journal, Volumes 12-13Arboricultural Association, 1974 - Arboriculture |
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Page 98
... pollution , is found predominantly as volunteer growth in derelict open spaces through- out metropolitan Athens , but is unacceptable to the public because of its strong odour . Promising new species being tested for pollution and ...
... pollution , is found predominantly as volunteer growth in derelict open spaces through- out metropolitan Athens , but is unacceptable to the public because of its strong odour . Promising new species being tested for pollution and ...
Page 128
... Pollution and Forestry J L Innes Forestry Commission Bulletin 70 , HMSO , London . 1987 £ 2.60 . The idea that air pollution might destroy the trees and forests of Europe has been causing much concern . Although damage to trees by air ...
... Pollution and Forestry J L Innes Forestry Commission Bulletin 70 , HMSO , London . 1987 £ 2.60 . The idea that air pollution might destroy the trees and forests of Europe has been causing much concern . Although damage to trees by air ...
Page 233
... pollution will be demonstrated . There is a very good set of weather data for Kew recorded throughout much of the life period of these trees . In addition to a broad picture of pollution effects , derived from a wide range of species ...
... pollution will be demonstrated . There is a very good set of weather data for Kew recorded throughout much of the life period of these trees . In addition to a broad picture of pollution effects , derived from a wide range of species ...
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agricultural amenity trees arboretum Arboric Arboricultural Association arboriculture arboriculturists ash trees Athens bark beech beetles Botanic Gardens branches Britain broadleaved cause cent conifers Countryside Commission crown damage decay decline diameter disease Dutch elm disease ecological effects environment environmental established factors Figure forest Forestry Commission frost cracks growing habitats horticultural increase inventory land landscape lime London maintenance methods National Nature Conservancy Council nature conservation nursery park percent phloem Phytopathology pine Pinus planning pollards pollution population practice problems production protection pruning Quercus repollarding root system salt sample Scots pine seedlings shoot Sitka spruce soil stem street trees stress survey techniques Tilia cordata timber Tree City USA tree planting tree roots tree species trees and shrubs trunk urban forestry vegetation Wakehurst Place wildlife wind wood woodland wound