Browsing 1953 Onderstepoort Journal of Veterinary Research, Volume 26, Number 1 & 2, 1953 by Author "Du Toit, R."

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An evaluation of the acaricidal properties of aldrin and dieldrin for the control of sheep scab

Fiedler, O.G.H.; Du Toit, R.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)

It may be concluded from the experiments conducted which, though on a small scale, nevertheless represent a severe test of the insecticides used, that Dieldrin is an extremely potent and quick-acting acaricide. Against ...
The protection of sheep against blowfly strike. I. An evaluation of certain organic insecticides

Du Toit, R.; Fiedler, O.G.H.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)

1. Higher concentrations of the new organic insecticides are necessary to achieve a complete kill of first instar larvae of Lucilia cuprina Wied., when contact with the insecticides is short than is necessary for mature ...
Report on the value of Isodrin and Endrin as potential protecting agents against blowfly strike in sheep

Du Toit, R.; Fiedler, O.G.H.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1953)

Two new synthetic chlorinated hydrocarbon insecticides Isodrin and Endrin have been tested for their larvicidal effect against L. cuprina and for the duration of the period they afford protection against artificial strike. ...

Now showing items 1-3 of 3

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