An insecticide trial against corn aphid (Rhopalosiphum maidis (Fitch)) on sorghumTools Twine, P.H. (1971) An insecticide trial against corn aphid (Rhopalosiphum maidis (Fitch)) on sorghum. Queensland Journal of Agricultural and Animal Sciences, 28 (1). pp. 19-22.
AbstractSix organophosphate insecticides were tested for their effectiveness against Rhopalosiphum maidis. AH treatments gave a significant reduction in infestation. Applications involved only very low rates per acre but in each instance the minimum effective dosage level was not reached.
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