

An experiment to observe the effect of indole ace- tic acid (IAA) and node number on root growth of tea (Camellia sinensis L) of TRI 2024 in the nursery was ca rried out at tea plantation of Ngagrong, Ampel, Boyola- li from October 1986 until January 1987. The experiment was designed as a Randomized Com plete Block Design (RCBD) with factorial, consisted of twelve combination treatments in fou…