. Canadian forestry journal. Forests and forestry -- Canada Periodicals. 900 Canadian Forestrij Journal, January, 1917 CANADA'S WHITE PINE POSSESSIONS ARE THREATENED WITH EXTERMINATION An Authoritative Discussion of White Pine Blister Rust Written by H. T. Gussow, Dominion Botanist, Ottawa. The Forest resources of the Dominion of Canada, it has been said, are inexhaustible. This statement, on careful inquiry, may need some modification. The forest wealth of Canada undoubtedly is inexhaustible as far as the present generation is concerned it will be found ample yet for many more generations. We
. Canadian forestry journal. Forests and forestry -- Canada Periodicals. 900 Canadian Forestrij Journal, January, 1917 CANADA'S WHITE PINE POSSESSIONS ARE THREATENED WITH EXTERMINATION An Authoritative Discussion of White Pine Blister Rust Written by H. T. Gussow, Dominion Botanist, Ottawa. The Forest resources of the Dominion of Canada, it has been said, are inexhaustible. This statement, on careful inquiry, may need some modification. The forest wealth of Canada undoubtedly is inexhaustible as far as the present generation is concerned it will be found ample yet for many more generations. We must however, bear in mind the wonderful opportunities Canada offers for settle- ment. With an increased popula- tion such as Canada requires to de- velop its natural resources to the fullest degree the demands on the Dominion forest resources will in- crease simultaneously, very probably in an increasing ratio. We are, as a nation, so convinced of this great forest wealth that little. Photos by W. A. McCubhin (a) (b) (c) White Pine Blister Rust Early stage of white pine blister rust showing typical swelling. Branch of white pine completely girdled by disease. Appearance of infected white pine during May and 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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