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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

From analysis of the annual rings for 1946-1962 from trees in (1) the Pinetum polytrichosum and (2) the P. herbosum, derives the following expressions: n = 0.25 + 4.86b for (1), and n = 6 + 1.94b for (2), where n is a linear count of vertical resin canals [per cm.] and b is ring width. The number...

Cudnyj, A. V.
Lesnoe Khozyaistvo, 1963, 16, 12, pp 62-3