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 99
... acaricides on larvae of different tick strains , namely a normal susceptible strain of Elberfeld , the Ridgeland strain and the Biarra strain of Australia in comparison to some field strains of South America ( strains G , C , L , S ) ...
... acaricides on larvae of different tick strains , namely a normal susceptible strain of Elberfeld , the Ridgeland strain and the Biarra strain of Australia in comparison to some field strains of South America ( strains G , C , L , S ) ...
Page 106
... Acaricide p.p.m. E R. Registered acaricides / Mortality of unfed larvae ( LD50 in p.p.m. ) Boophilus microplus : different strains in vitro B Biarra = - strain ( resistant ) L = S = La Cruz ( Arg . ) = Santa Fe ( Arg . ) fig . 4 ...
... Acaricide p.p.m. E R. Registered acaricides / Mortality of unfed larvae ( LD50 in p.p.m. ) Boophilus microplus : different strains in vitro B Biarra = - strain ( resistant ) L = S = La Cruz ( Arg . ) = Santa Fe ( Arg . ) fig . 4 ...
Page 109
... Acaricide p.p.m. E R RG 34. Registered acaricides / Mortality of unfed larvae ( % ) Boophilus microplus different strains in vitro . 10000 100 100 100 100 100 1000 100 < 50 0 < 50 Dioxathion 100 10 ос O 0 O < 50 0 0 O 10000 100 100 100 ...
... Acaricide p.p.m. E R RG 34. Registered acaricides / Mortality of unfed larvae ( % ) Boophilus microplus different strains in vitro . 10000 100 100 100 100 100 1000 100 < 50 0 < 50 Dioxathion 100 10 ос O 0 O < 50 0 0 O 10000 100 100 100 ...
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