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), and root aphids on the growth of young Sitka spruce in Hafren Forest, Wales: effects on height, diameter and volume

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

Forest Ecology and Management, Vol. 134, Iss. 1, 2000-09 ,pp. : 97-109

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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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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Deep Planting Has No Short- or Long-Term Effect on the Survival and Growth of White Spruce, Black Spruce, and Jack Pine

By Paquette Alain   Girard Jean-Pierre   Walsh Denis  

Northern Journal of Applied Forestry, Vol. 28, Iss. 3, 2011-09 ,pp. : 146-151

Society of American Foresters

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