The Arboricultural Journal, Volumes 16-17Arboricultural Association, 1974 - Arboriculture |
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Academic Publishers Acer Acer pseudoplatanus acid amenity árboles Arboricultural Arboricultural Association arboriculturist arborists assessment Botanic Garden branches Britain British broadleaved canopy cent clay colonisation conifers coppice Council Countryside Commission Crataegus crown damage deciduous disease Dutch elm disease Ecology effect environment environmental enzymes established FIGURE forest Forestry Commission Fraxinus fungi growing growth habitats harzianum height important increased injection land landscape leaf method native nature conservation nitrogen North nursery nutrient organisations Picea pine Pinus planning plantations polysporum population Prague production proposals protection Publishers 1993 Printed Quercus Research root ball root system rope sample Scots pine seedlings shrubs Sitka spruce soil spruce street trees survey sycamore Table Tilia timber tree planting tree roots tree species Trichoderma Trichoderma spp Tropical trunk ulmi urban forestry vegetation Volume Wales Wellington Botanic Garden wetwood wood woodland