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1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954
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Browsing 1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954 by Author

Browsing 1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954 by Author "Fiedler, O.G.H."

Now showing items 1-6 of 6

The effect of Lindane vapour on stored product insects

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, 1954)

To assess the insecticidal effect of vapour originating from small quantities of Lindane at a temperature of 25°C. (77° F.) twelve series of experiments were conducted in which stored product insects in closed fumigation ...
The influence of the tsetse fly eradication campaign on the breeding activity of Glossinae and their parasites in Zululand

Fiedler, O.G.H.; Du Toit, R.; Kluge, E.B.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1954)

During the course of the tsetse fly eradication campaign in northern Zululand, where the new contact insecticides D.D.T. and benzene hexachloride (B.H.C.) have been used on an extensive scale for the first time in the ...
A new African lousefly, Raymondia hardyi sp. n. (Streblidae, Pupipara)

Fiedler, O.G.H.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1954)
The parasites of tsetse flies in Zululand with special reference to the influence of the hosts upon them

Fiedler, O.G.H.; Kluge, E.B.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E. (Published by The Government Printer, Pretoria, 1954)
The protection of sheep against blowfly strike. II. The influence of the length of wool at the time of treatment on the duration of protection

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, 1954)

The duration of protection afforded to sheep against blowfly strike by the treatment of the wool with an insecticide possessing good powers of diffusion is correlated with the length of wool at the time of treatment. ...
The protection of sheep against blowfly strike. III. The effect of different formulations of gamma benzene hexachloride (B.H.C.)

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, 1954)

1. Three groups each of twelve merino sheep were treated separately with Lindane in emulsion, suspension and dust form to determine the influence of the formulation on the duration of protection against blowfly strike. 2. ...

Now showing items 1-6 of 6

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Browsing 1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954 by Author "Fiedler, O.G.H."

Browsing 1954 Onderstepoort Journal of Veterinary Research, Volume 26, Number 3 & 4, 1954 by Author "Fiedler, O.G.H."

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