Chemical control of balsam gall midge Paradiplosis tumifex Gagné (Diptera: Cecidomyiidae)
1987
Bradbury, Richard L. | Osgood, Eben A.
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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Издатель Maine Agricultural Experiment Station | Orono, Me. : Maine Agricultural Experiment Station, 1987
Эту запись предоставил National Agricultural Library