【正】 Excitation function of <sup>51</sup>V(p,n)<sup>51</sup>Cr is measured using stacked foil techniqueover the energy range from 3 to 22 MeV.The target material is high purity naturalvanadium metal foil.The measured data are listed in table with the total error about6% and compared with the published results.The optimum energy range for the pro-duction of <sup>51</sup>Cr via this reaction is 8-14 MeV.