Zobrazeno 1 - 10 of 61 pro vyhledávání: '"G. C. Clarke"'
1
Influence of overstorey basal area on density and growth of advance regeneration of Sitka spruce in variably thinned stands
Autor: Louise McBean Page, G. C. Clarke, Andrew David Cameron
Publikováno v: Forest Ecology and Management. 151:25-35
The aim of this study was to investigate the effect of the overstorey, as characterised by basal area, on seedling density and growth of advanced regeneration in two irregularly thinned stands of Sitka spruce (Picea sitchensis (Bong.) Carr.) and to i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f17b1ecab87d0fef759f780e4d425481
https://doi.org/10.1016/s0378-1127(00)00693-9
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2
Temporal measurement of the loss of native pinewood in Scotland through the analysis of orthorectified aerial photographs
Autor: Andrew David Cameron, I Nikolaou, G. C. Clarke, Frazer James Ramsay, D R Miller
Publikováno v: Journal of Environmental Management. 58:33-43
The aim of this study was to develop a methodology where information on forest cover can be determined by comparing contemporary and historical aerial photographs. The paper describes the role of aerial photography in the production of orthorectified
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::731bd84a49208267cbd6949c3e7a8f75
https://doi.org/10.1006/jema.1999.0306
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3
Location of cones in the crown and along shoots of Sitka spruce (Picea sitchensis (Bong.) Carr.) and the influence of coning intensity and shoot size
Autor: G C Clarke, D C Malcolm
Publikováno v: Canadian Journal of Forest Research. 28:1756-1772
The location of female cones in the crowns of rooted cuttings and mature forest-grown trees of Sitka spruce (Picea sitchensis (Bong.) Carr.) was recorded. When cones were allocated to crown sections there were clear patterns of bearing, with the majo
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4e1fd7412daec5178ef27d41e31c9268
https://doi.org/10.1139/x98-167
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7
Pets and poisons*
Autor: E. G. C. Clarke
Publikováno v: Journal of Small Animal Practice. 16:375-380
A survey is made of the substances to be found in the average house which are capable of causing poisoning in Cats, Dogs and Cage Birds.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a000df095fbea94d43fcf8abe96cd60f
https://doi.org/10.1111/j.1748-5827.1975.tb05758.x
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8
Carbonated melilitites and calcitized alkalicarbonatites from Homa Mountain, western Kenya: a reinterpretation
Autor: B. Roberts, M. G. C. Clarke
Publikováno v: Geological Magazine. 123:683-692
Homa Mountain is a well developed ijolite/carbonatite complex of Miocene to Quaternary age. Late stage olivine melilitite occurs as a satellite plug, parts of which show strong deuteric alteration to carbonate resulting in complete pseudomorphing of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ceb283ce17efe2ec259d9c1f6c57f266
https://doi.org/10.1017/s0016756800024195
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9
Long term effect of a school based antismoking programme
Autor: Michael Murray, G C Clarke, A V Swan
Publikováno v: Scopus-Elsevier
In the winters of 1977-8 and 1978-9 about 400 children in seven junior schools in northern England were taught the "My Body" health education programme. In the springs of 1980 and of 1982 these children, and an age matched control group, answered a q
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e53107e182d6b3c029e032aa7d5caec9
https://doi.org/10.1136/jech.38.3.247
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