ABSTRACT The research about "The effect of kind of organic mulching to the yield of cucumber varieties (Cucumis sativus L)" had been conducted at Tanggulangin, Girikulon, Secang, Magelang, Central Java from May 11, 1996 on latosol soil with 6,5 pH and the altitude 390 metres above the sea level. The factorial research uses randomized complete block design (RCDB), consisted of two factors …