In order to induce multiple shoots from Chardonny grape(Vitis vinifera)explants,the effects of explants,media,hormone concentrations and dark treatment on the induction of multiple shoots were studied.The shoots were induced only from the stem explants,the induction frequency reached to 17.5%.There was no difference in the average number of shoots a-mong 3 media of MS,NN1969 and B5.The shoots were induced from the stems on the MS medium supplemented with BA and IBA,and there was significant difference in th...