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This study was undertaken to test new insecticides for control of the balsam gall midge and to determine effectiveness of later insecticide application in order to expand the effective period for control.
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Maine Agricultural Experiment Station
balsam fir, balsam gall midge
Bradbury, R.L., and E.A. Osgood. 1987. Chemical control of balsam gall midge Paradiplosis tumifex Gagne (Diptera: Cecidomyiidae). Maine Agricultural Experiment Station Technical Bulletin 129.