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Gives results of measurements of the light reflectance of the bark, the type of stem-epiphyte cover, and the lichen flora of samples of trees of Oak (...
Read moreThe av. daily deposition velocity of SO2 onto a canopy of pine [Pinus sylvestris/P. nigra var. maritima] in Nottinghamshire, UK, in a dry summer (1975...
Read moreSeedlings and young trees of Pinus sylvestris were grown in outdoor fumigation chambers at 5 and 150 mu g SO2/m3 (approx.). The higher SO2 concn. redu...
Read moreDescribes further study of the ecosystem on the boles of mature, free-standing Fraxinus excelsior trees in three districts in Newcastle upon Tyne, whi...
Read moreSeedlings of Betula pendula, B. pubescens, Quercus robur and Acer pseudoplatanus were exposed to 150-170 mu g/m3 SO2 in fumigation chambers for period...
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