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Forest Science Database

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Annual ring counts were made of tree discs from jack pines (Pinus banksiana) in a 100-yr-old stand in Torch River Forest, Saskatchewan, to determine tree ages in a previously published study of the relations among jack pine budworm (Choristoneura pinus) damage, selected tree characteristics and ...

Volney, W. J. A.; Mallett, K. I.
Canadian Journal of Forest Research, 1992, 22, 12, pp 2011-2013

Indices of variation of ring width were used to study the pattern of increment of Pinus sylvestris growing on mineral soils with normal moisture status in Latvia. Over the period 1892-1970, there were 31 years of abnormally great radial increment. The increments for these years were analysed in...

Shpalte, E. P.
Lesovedenie, 1978, No. 3, pp 11-18

Contains 24 papers, some already noticed [cf. FA 31 No. 5076; 32 Nos. 2068, 4697], presented at a conference at the University of British Columbia, Feb. 19-20, 1970, in four sessions. (1) Biology of tree ring formation: The development of the annual ring in Grand Fir (J. S. Bethel); Effects of...

Bull. Fac. For. Univ. BC, 1970, No. 7, pp 125

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