Impact of old foliage removal, simulating defoliation by the balsam fir sawfly, on balsam fir tree growth and photosynthesis of current-year shoots

Author: Little C.H.A.   Lavigne M.B.   Ostaff D.P.  

Publisher: Elsevier

ISSN: 0378-1127

Source: Forest Ecology and Management, Vol.186, Iss.1, 2003-12, pp. : 261-269

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Abstract