The impact of green spruce aphid, Elatobium abietinum (Walker), on the growth of young Sitka spruce in Hafren Forest, Wales: pattern of defoliation and effect on shoot growth

By Straw N.A.   Fielding N.J.   Green G.   Coggan A.  

Forest Ecology and Management, Vol. 104, Iss. 1, 1998-05 ,pp. : 209-225

Elsevier

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The impact of green spruce aphid, Elatobium abietinum (Walker), on the growth of young Sitka spruce in Hafren forest, Wales: delayed effects on needle size limit wood production

By Straw N.A.   Fielding N.J.   Green G.   Price J.  

Forest Ecology and Management, Vol. 157, Iss. 1, 2002-03 ,pp. : 267-283

Elsevier

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The impact of the green spruce aphid Elatobium abietinum (Walker) on long-term growth of Sitka spruce in Iceland

By Halldorsson G.   Benedikz T.   Eggertsson O.   Oddsdottir E.S.   Oskarsson H.  

Forest Ecology and Management, Vol. 181, Iss. 3, 2003-08 ,pp. : 281-287

Elsevier

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Resistance to the green spruce aphid (Elatobium abietinum Walker) in progenies of Sitka spruce (Picea sitchensis (Bong) Carr.)

By Jensen J.S.   Harding S.   Roulund H.  

Forest Ecology and Management, Vol. 97, Iss. 3, 1997-10 ,pp. : 207-214

Elsevier

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The Effect of Daylength on Root Growth of Sitka Spruce

By Stahel J. B.  

Forest Science, Vol. 18, Iss. 1, 1972-03 ,pp. : 27-31

Society of American Foresters

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