
Stock Remedies: Efficacy Confirmation Of Tickicides On Cattle
出版:South African Bureau of Standards

专家解读视频
Describes methods to determine: a) the effective concentration of a spray, dip or pour-on formulation, or of an impregnated device, or the effective dosage of a systemic formulation (whether administered orally or parenterally) against tick infestation. b) the duration of effect of a single treatment or application. c) the efficacy of repeated treatments against the tick species with the shortest duration of sensitivity to a single treatment.