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 13
... chemical industry is hopefully trying to find a chemical solution to the problem of tick resistance , the unpleasant economic facts remain . The cost of insecticides is increasing steadily . It is no longer possible to stockpile ...
... chemical industry is hopefully trying to find a chemical solution to the problem of tick resistance , the unpleasant economic facts remain . The cost of insecticides is increasing steadily . It is no longer possible to stockpile ...
Page 85
... chemical and biological tests of the various dip washes . With some preparations , particularly emulsions , the chemical loss of BHC could be tied up with loss of biological activity . With one preparation however , where no in vitro ...
... chemical and biological tests of the various dip washes . With some preparations , particularly emulsions , the chemical loss of BHC could be tied up with loss of biological activity . With one preparation however , where no in vitro ...
Page 121
... chemical can be established fundamentally by observing the relationship which exists between applied dose and ... chemical in the above vehicles . This difference in carriers will influence the effect of the chemical because ingestion of ...
... chemical can be established fundamentally by observing the relationship which exists between applied dose and ... chemical in the above vehicles . This difference in carriers will influence the effect of the chemical because ingestion of ...
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