ABSTRACT The research concerning the effect of node number and IBA concentrations on the growth of keprok (Citrus nobilis Lour) cuttings, was done in May 17, 1987 until September 6, 1987 in PT. HORTIMART UTAMA, Bawen, Semarang. The research using factorial design (3x4) with basic design of Randomized Complete Block Design (RCBD) with three replications. The first factor is node nu…