Comparative toxicity of ochard insecticides to the apple blotch leafminer, Phyllonorycter crataegella (Lepidoptera: Gracillariidae), and its eulophid parasitoid, Sympiesis marylandensis (Hymenoptera: Eulophidae).
Author:
Van Driesche, R. G., Clarck, J. M., Brooks, M. W. & Drummond, F. J.