. Canadian forestry journal. Forests and forestry -- Canada Periodicals. Canadian Forestrij Journal, December, Iff 17 1 1 I' How Fast Does a Forest Rebuild Itself ? The rate of growth of trees in the forest is usually exaggerated greatly. Dr. C. D. Howe, who during the past summer made a study of the reproduction and growth of the pulpwood species after logging, in the St. Maurice \'alley, Quebec, on behalf of the Commission of Conservation, produced the following conclusions: Over 2,000 trees were analyzed to determine their rate of growth in diameter, height and volume. While the results of


. Canadian forestry journal. Forests and forestry -- Canada Periodicals. Canadian Forestrij Journal, December, Iff 17 1 1 I' How Fast Does a Forest Rebuild Itself ? The rate of growth of trees in the forest is usually exaggerated greatly. Dr. C. D. Howe, who during the past summer made a study of the reproduction and growth of the pulpwood species after logging, in the St. Maurice \'alley, Quebec, on behalf of the Commission of Conservation, produced the following conclusions: Over 2,000 trees were analyzed to determine their rate of growth in diameter, height and volume. While the results of this study have not yet been tabulated, they have gone far enough to justify the statement that within the forest type under consideration, it takes about 40 years for the little spruce trees to accjuire a diameter of one inch: 100 years to make a six-inch tree, and 150 years to reach the minimum diameter limit of 12 inches established by the cutting regulations in Quebec, for white and black spruce. Balsam grows somewhat faster. A one-inch tree is made in about 16 years, and it takes in the neighborhood of 70 years to reach the Quebec diameter limit of seven inches at two feet from the PRAIRIE GARDENS, INDIAN HEAD, SASK. By the provision of trees and shrubs and the encouragement of Improved environment round the farms, a means is found to make farm life more Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Canadian Forestry Association. [Ottawa] : Canadian Forestry Association


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