ABSTRACT The research of the effect semple of leaves organic fertilizer CIR the yield of big red Spanish Papper (Capsicum annuum L.) variety Hot Beauty, had carried out from November until Pebruary 1993 at Kedungsari Village, District of North Magelang, Central Java. on Latosol soil, pH 6, on the Altitude 380 m. The methode of research used in Randomized Complete Block Design (RCBD)…