Fuente: WIPO "apiculture" The system of the invention relates to a novel device used with beehives and the like, especially in apiculture. The system has structural qualities that substantially improve hygiene inside the colony and also enables the dispensing of biocontrol or other beneficial substances; the novel structure additionally makes it much easier to dispense treatments for controlling pests on flowering plants. Said devices are extremely effective in keeping bees in perfect health and in helping improve fruit yields on lands where such yields were previously impossible to achieve. Said device can be used with all types of hives and other devices used in apiculture.