The invention of T. lt; P gt; and amp; oacute; n is a matrix, mainly die amp; ntilde; is used as a matrix of animal bed for controlling insects, preferably flies, which is characterized by an absorbent impregnated with at least one insect growth regulator.In a concentrate, there is a concentrate; oacute; a special concentrate, in which the concentrate is impregnated in a prepared form; oacute; N, including ADEM amp; Aacute; s, a growth regulating substance, a film and amp; oacute; Gena, an insoluble granular mineral material in water, a solvent ORG amp; Aacute; Nico, or M amp; Aacute; S additives and water are limited to the quantity specified in this report. Tambi amp; eacute; n amp; eacute; mandato amp; oacute; n / Deuto, impregnacci amp; oacute; n / de formanci amp; oacute; nAnd using the substrate as an animal bed to control insects. The use of residues mixed with EST amp, eacute, rcol as animal bed (Amendment org amp), Aacute, agricultural and ampere soil Nica, Iacute, trav amp, eacute, stabilization process s, oacute, N and CI amp, oacute, n bioolalizaci amp, oacute, n lt, GT was also published.<;p>;La invenció;n es un sustrato, especialmente diseñ;ado para uso como cama de animales, para el control de insectos, preferentemente moscas, caracterizado porque comprende un sustrato absorbente impregnado con al menos un regulador del crecimiento de insectos (RCI), en una concentració;n preferente determinada, y donde el sustrato se impregna de forma preferida con una formulació;n que comprende, ademá;s del regulador del crecimiento, una sustancia filmó;gena, un material mineral particulado insoluble en agua, un disolvente orgá;nico, uno o má;s aditivos y agua, en las cantidades especificadas en esta memoria. Tambié;n es parte de la invenció;n el mé;todo de obtenció;n del sustrato, por impregnació;n de la formulació;n, y el uso del sustrato como cama de a