Analysis of specialized pesticide problems: invertebrate control agents-efficacy test methods, Volume 4
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active ingredient aerial application amount Animal systemic insecticides apply insecticides areas average numbers birds biting flies body weight bot fly chiggers comparing numbers concentration of active control of cattle control of lice Controls Standard Treatment counted determined by comparing dichlorvos diluent dipping dosage in terms ectoparasites Effectiveness of treatments Entomol Eoon Experimental Design face fly feed or water final concentration fleeceworms fowl mite Gasterophilus Hoffman hog lice horn flies infestation rates ingredient per kg insecticides applied keds large-scale tests larvae larvicides lesions louse manure Matthysse Meleney Melophagus ovinus ment mg of active mohair numbers of lice Oestrus ovis pasture Population Determination poultry pour-on Record formulation reinfestation Rogoff scrapings screwworm sheep and goats sheep keds small-scale tests species sucking lice swine terms of mg test arthropod ticks treatment group treatment period Treatment Techniques treatments is determined tropical horse tick untreated animals untreated controls usually week after treatment wounds Wrich