The present work investigation was carried of the nursery of the institute of tropical crops, located to 2,5 km. of the city of Tarapoto, Banda of Shilcayo, district County and Department of San Martin; looking for to standardize a source of organic matter to produce grafts implanted with good characteristics for the transplante as soon as posible and smaller cost. To get this had as objectives: To determine the best effect of sources of organic matter in the growth of grafts and implants of cocoa and to determine the economic analysis of the treatments in study. Sources of organic matter were proven (a1 = worm Humus, a2 = decomposed Pulpof coffee, a3 = Gallinaza of insolent posture, a4 = manure of bovine livestock and a0 = agricultural Earth), three clones of cocoa (b1 = CCN 51, b2 = IMC 67 and b3 = ICS 1). The design experimental employee was in two stages: Before the implant (DCA, wit...