ABSTRACT The research about the effect of dose of N and population on yield of ocra (Abelmoschus esculantus) had been done since march 11, to May 19, 1998 at Pucang village, Bawang District, Banjarnegara Regency, central Java. The kind of soil is latosol with pH 6,3 and the altitude is 340 meter. The method is factorial experiment ( 3x3 ) with randomized…