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1943 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 18, 1943
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Browsing 1943 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 18, 1943 by Author

Browsing 1943 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 18, 1943 by Author "Hepburn, G.A."

Now showing items 1-5 of 5

Sheep blowfly research. I. A survey of maggot collections from live sheep and a note on the trapping of blowflies

Hepburn, G.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)

1. From collections of maggots from live sheep at Onderstepoort, Dohne, C.P. and the main sheep farming areas of the Union of South Africa, Lucilia cuprina alone was responsible for 55 per cent. of the total strikes, and ...
Sheep blowfly research. III. Studies on the olfactory reactions of sheep blowflies

Hepburn, G.A.; Nolte, M.C.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)

1. In a search for olfactory attractants to sheep blowflies, tests were conducted by means of an olfactometer in the laboratory, while some substances were tested under field conditions in traps. 2. Certain alcohols, ...
Sheep blowfly research. IV. Field tests with chemically treated carcasses

Hepburn, G.A.; Nolte, M.C.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)

1. The pH of opened carcasses could not be controlled satisfactorily by dusting chemicals on them; but it is also very unlikely that better results will be obtained by the use of solutions of chemicals instead of powders. 2. ...
Sheep blowfly research. V. Carcasses as sources of blowflies

Hepburn, G.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)

1. The object of the investigation was to determine what species of flies bred in carcasses exposed under field conditions. 2. The technique of exposing sheep carcasses in specially constructed troughs and the collection ...
A simple insect cage-olfactometer

Hepburn, G.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1943)

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Browsing 1943 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 18, 1943 by Author "Hepburn, G.A."

Browsing 1943 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 18, 1943 by Author "Hepburn, G.A."

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