Annual report 1994: Danish Pest Infestation Laboratory [Haematosia irritans]

atrayentes attractants attractif bacillus thuringiensis barrenadores de la madera blattaria bovin cattle chlorpyrifos clorpirifos control de plagas cours professionnel culicidae danemark denmark dinamarca extension extension activities ganado bovino grain granos infestation insecticidas insecticide insecticides international cooperation lutte antiravageur musca domestica pest control plagas de productos almacenados repelentes repellents resistance to chemicals rodenticidas rodenticide rodenticides rodents roedores rongeur siphonaptera stored products pests training courses vulgarisation xylophage