ABSTRACT A research is to know the effect of kind of organic fertilizer on variety of white cauliflower (Brassica oleracea var. botrytis L. subvar cauliflora DC). The research was carried out in Sambung Jetis Vil-¬ lage, Secang District, Magelang Regency, with an altitude of 350 meters above sea level. The kind of soil is Lato sol, with soil pH 6,5. The research was st…