The single bud green cuttings from Xiangniang-1(Vitis davidii Foёx) was used as materials to establish the rapid propagation system in vitro. The results showed that the green cuttings with single bud could obtain the best disinfection by 1 mol/L HCl for 30 s, and 0.1% HgCl2 for 8 min, finally them were inoculated in solid medium with 20 mg/L tetracycline. The optimum inducing medium on these explants was MS+6-BA 1.0 mg/L+IBA 0.25 mg/L. Compared with the other v...