RODENTICIDE BAIT AND METHOD FOR CONTROLLING HARMFUL TARGET RODENTS

摘要

The invention relates to a rodenticide bait by ingestion for at least one harmful target rodent ingesting this bait during an ingestion period, referred to as consumption period, imposed by virtue of said ingestion; the rodenticide bait comprising: a composition, referred to as AVK(s) composition, of at least one vitamin K recycling inhibitory compound; a composition, referred to as vitamin D composition, of at least one hypercalcaemic vitamin D, and; at least one edible excipient for harmful target rodents; characterised in that: said AVK(s) composition is present in the rodenticide bait in a non-zero mass proportion, referred to as AVK(s) proportion, which is non-lethal on its own to any harmful target rodent, and in that; said vitamin D composition is present in the rodenticide bait in a mass proportion, referred to as vitamin D proportion: sufficient for said vitamin D composition to be lethal on its own to at least one harmful target rodent, and; less than a minimum mass proportion sufficient for said vitamin D composition to be lethal on its own to any harmful target rodent. The invention also relates to the uses of a rodenticide bait according to the invention and to a method for controlling harmful target rodents.