1. The strip is designed for use in reducing the infection of honeybees parasitic mites, containing a liquid composition comprising at least about 15% beta-acid, solvent and emulgator.2. A strip according to claim 1, wherein the liquid composition comprises a potassium salt hmelya.3 beta acids. A strip according to claim 1, wherein the liquid composition comprises a resin hmelya.4 beta acids. A strip according to claim 1, wherein the liquid composition is a solution or emulsiey.5. A strip according to claim 4, wherein the liquid composition comprises about 30-35 wt.% Propylene glycol, about 30-35 wt.% And about monooktadekanoata resins hmelya.6 30-35% beta-acids. A strip according to claim 5, wherein the liquid composition has the same beta acids contents of hops resins, propylene glycol and polysorbate 60.7. A strip according to claim 1, which is a paper, cardboard or other paper-based material massy.8. A liquid composition comprising about 30-35 wt.% Propylene glycol, about 30-35 wt.% Polysorbate 60 and about 30-35% beta-acids resin hmelya.9. A strip made of the absorbent strip by soaking in a liquid composition according p.8.10. Packaging foil produced by soaking the absorbent strips in the liquid composition according to claim 8 and packaging strips of water-resistant and liquid upakovku.11. Man-made hive, comprising a strip of any one of pp.1-7.12. The product of honeybees, drawn up in a beehive on p.11.13. A method of reducing contamination of honey bees in the hive with parasitic mites honeybees, comprising reacting the hive with a strip according to any one p.p.1-7 and thereby decrease parasitic mite infection in bees ule.14. A method according to claim 13, comprising using strips 2/101. Полоска, предназначенная для применения для уменьшения заражения пчел медоносных паразитическими клещами, содержащая жидкую композицию, включающую не менее примерно 15% бета-кислот, растворитель и эмульгатор.2. Полоска по п.1, в которой жидкая композиция содержит калиевые со
