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Effect of droplet size on persistence of ULV malathion and comparison of toxicity of ULV and EC malathion to tobacco budworm larvae

Polles, S.G.; Vinson, S.B.

J. econ. Ent 62(1): 89-94

1969


Accession: 014435467

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The following is virtually the authors' abstract. A study was undertaken in Mississippi to compare the persistence of several droplet sizes of malathion applied in ultra-low-volume sprays to cotton leaves and the uptake of malathion by third-instar larvae of Heliothis virescens (F.) placed on leaves treated with droplets of various sizes from such sprays or from emulsion formulations.

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