Reaction of root systems of grand fir (Abies grandis Lindl.) and Norway spruce (Picea abies Karst.) to seasonal waterlogging

By Xu Y.-J.   Rohrig E.   Folster H.  

Forest Ecology and Management, Vol. 93, Iss. 1, 1997-06 ,pp. : 9-19

Elsevier

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Additional Data on Cost of Collecting Cones from a Seed Production Area

By Goddard Ray E.  

Journal of Forestry, Vol. 56, Iss. 11, 1958-11 ,pp. : 846-848

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Physical and Physiological Changes in Maturing Douglas-Fir Cones and Seed

By Ching Te May   Ching Kim K.  

Forest Science, Vol. 8, Iss. 1, 1962-03 ,pp. : 21-31

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The Influence of Climate on Seed Production in Douglas Fir

By Roeser J.  

Journal of Forestry, Vol. 40, Iss. 4, 1942-04 ,pp. : 304-307

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Pollination Mechanism and Seed Production Potential in Douglas-fir

By Ho Rong H.  

Forest Science, Vol. 26, Iss. 4, 1980-12 ,pp. : 522-528

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