Temporal patterns of balsam fir sawfly defoliation and growth loss in young balsam fir

Author: Parsons K.   Quiring D.   Piene H.   Farrell J.  

Publisher: Elsevier

ISSN: 0378-1127

Source: Forest Ecology and Management, Vol.184, Iss.1, 2003-10, pp. : 33-46

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Abstract