The Biology and Control of Ticks in Southern Africa: Proceedings of a Symposium Held from the 1st to 3rd July 1969 at Rhodes University, GrahamstownInstitute of Social and Economic Research, Rhodes University, 1969 - Acaricide resistance - 190 pages |
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Page 137
... dipping - depth not wetting the crutch , where many A.hebraeum adults attach . A shallow foot - dip was used in addition to deep foot- dipping in later trials to treat the feet 2 - 4 inches from the ground . Treatments were done twice a ...
... dipping - depth not wetting the crutch , where many A.hebraeum adults attach . A shallow foot - dip was used in addition to deep foot- dipping in later trials to treat the feet 2 - 4 inches from the ground . Treatments were done twice a ...
Page 142
... shallow foot - dip was not used . Lujet was the dip in 1967 and Bacdip in 1968. The incidence of heartwater ceased within two weeks of the trial and no cases have been observed since . A tick count was done on the 26/3/69 and revealed ...
... shallow foot - dip was not used . Lujet was the dip in 1967 and Bacdip in 1968. The incidence of heartwater ceased within two weeks of the trial and no cases have been observed since . A tick count was done on the 26/3/69 and revealed ...
Page 144
... dipping regularly in a chlorinated hycrocarbon . It was light when the campaign was started in March 1967. Lujet was used for deep foot - dipping and Toxaphene for shallow foot- dipping . The incidence of heartwater ceased within two ...
... dipping regularly in a chlorinated hycrocarbon . It was light when the campaign was started in March 1967. Lujet was used for deep foot - dipping and Toxaphene for shallow foot- dipping . The incidence of heartwater ceased within two ...
Contents
INTRODUCTION | 1 |
BIOLOGICAL CONTROL OF TICKS | 12 |
THE BIOLOGY OF TICKS | 17 |
6 other sections not shown
Common terms and phrases
acaricides active adjoining farms Angora goats animals appendiculatus areas arsenic arsenic-resistant tick bacteria Biarra biological efficiency blowflies blue tick Boophilus decoloratus Boophilus microplus campaign cattle ticks chemical colloidal compounds concentrations Coumaphos diapause Diazinon Dioxathion dipping fluid dipping tank dipwash disease effect eggs Elberfeld engorged females eradication evertsi farmers female ticks field flystrike formulation gallons gamma BHC Gammexane Grahamstown hatched heartwater ceased horse serum host humidity Hyalomma immatures incidence of heartwater insecticides insects Ixodes Ixodes ricinus laboratory large number larvae Lindane loss of biological Lujet Mohair number of ticks nymphae Onderstepoort organophosphate oviposition percentage efficiency pesticides poisoning population problem protection protein R.evertsi Rhipicephalus Rhodes University Rhodesia ricinus sex factor shallow foot-dip South Africa spraying sprayrace stages sterile sulphydryl suspension temperature Theiler tick control tick count tick resistance tick species tick survey tickicide ticks treated Toxaphene toxicity veld Veterinary wash wettable powders