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[Текст] / K.T. Logan, E.B. Peterson ; Canada Department of Forestry. - Ottawa : Department of Forestry, 1964. - 26 с. : figures. - (Forest Research Branch / Canada Department of Forestry ; 1073). - Библиогр: p. 25-26. - 0-10 р.

УДК

634.9T

Аннотация: This report describes a method of sampling, with an exposure meter, time and space variations in the quantity of light beneath a stand, and a method of summarizing the results graphically to permit a comparison of the light patterns of different stands.


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Peterson, E.B.
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