Domestic and agricultural organic waste, generated in the district of Marcabal, is dumped and deposited in grazing areas, causing pollution by bad odors and attracting vectors transmitting diseases. To solve this problem, this research was carried out to make compost from these residues, with the aim of evaluating their efficiency by applying as fertilizer to the cultivation of repealed lettuce (Lactuca sativa L.) Great Lakes 659 variety, quantifying the weight obtained, as well as morphological characteristics such as the height and diameter of the plant. A total of 16 small plots or mastics were planned for an area of 2m2 each, divided into 4 blocks. In addition, holes of 1 m3 of capacity were excavated to prepare two types of compost: one of mainly homemade organic waste, called T1 and another of mainly domestic animal manure, called T2. Subsequently, a mixture was made in equal parts...