The European Spruce Sawfly in the United States

Author: MacAloney H. J.  

Publisher: Society of American Foresters

ISSN: 0022-1201

Source: Journal of Forestry, Vol.34, Iss.2, 1936-02, pp. : 125-129

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Abstract

The spruce forests of the Northeastern States are threatened by a spruce sawfly, which may be even more serious than the spruce budworm of 20 years ago. The extent of the infested area is shown and the possibility of control by parasitization is discussed.