Pakistan Journal of Biological Sciences1028-88801812-5735Asian Network for Scientific Information10.3923/pjbs.2000.1303.1304Solanum tuberosum L.) Crop]]>NabiGhulam RahmanNoor SamadAbdul AliZafar KhanJamsher 8200038Two potash fertilizers viz. Potassium Sulphate (K2SO4) and Potassium Chloride (KCI) at the rate of 100, 150 and 200 kg ha1 each were applied to Cardinal potato to study their influence on the potato productivity. The application of K2SO4 at the rate of 200 kg ha1 produced 7.59 tones of small (189.67 thousand) tubers ha1, while at the same doze KCI produced 1 4.84 tones of large (243.33 thousand table size) tubers ha1. The total average 21.52 tones tubers ha1 were obtained with application of KCI at the rate of 200 kg ha1, followed by 21.2 tones tuber ha1 with the application of K2 SO4 at the rate of 200 kg ha1. The poor yield 18.25 tones ha1 was gained in control.]]>Anonymous,19891989Bussler, W.,19651965Dickens, J.C., F.E. Harrap and M.R. Holmes,196259319326Gething, P.A.,1968165162Hahlin, M. and O. Johannsson,1973Pages: 192Pages: 192Hartmann, H.T., W.J. Hacker and A.M. Kofranck,1981Pages: 676Pages: 676Henderson, R.,196516480488Lin, T.C.,1966163636Love, A.,19781978Saleem, M.T., N. Nisar and J.G. Oavide,19861st Edn.,Pages: 268Pages: 268