ABSTRACT The experiment conserning the affent of Atonik c00 centration and soaking duration of the yield of shallod (Allium sacalonicum L.) had been carried out from June, 10,1991 until August 20, 1991, at Tidar village, Magelang. The soil type wan latosol with an altitude of 343 n, and pH 6.0. The design used Randomized Complate Block Design (RCBD) which consist of 12 trestne…