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Screening potatoes for resistance to late blight (Phytophthora infestans) under field conditions

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Summary

Late blight incidence under natural epiphytotic conditions was recorded on 270 potato germplasm accessions for three years. Replication effect was non-significant, whereas genotype and year effects were significant for AUDPC (area under disease progress curve). Disease incidence on the second date of observation (when the control had almost completely blighted) accounted for 85 to 96 percent of the variation in AUDPC. Spearman’s Rank correlation coefficients between AUDPC and disease incidence grades scored on 1–9 and 1–5 scales (on second date of observation) based on the means of three years data were similar to those calculated based on the means of any two years. It is concluded that grading the accessions based on discrete scales at an appropriate single date for two years in a non-replicated trial would be sufficient robust to broadly group accessions into different levels of resistance to late blight. Ten accessions were found to be highly resistant.

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References

  • Black, W., 1970. The nature and inheritance of field resistance to late blight (Phytophthora infestans) in potatoes.American Potato Journal 47: 279–288.

    Google Scholar 

  • Canizares, C.A. & G.A. Forbes, 1995. Foliage resistance toPhytophthora infestans (Mont.) de Bary in the Ecuadorian national collection ofSolanum phureja ssp.phureja Juz and Buk.Potato Research 38: 3–10.

    Article  Google Scholar 

  • Chandel, S.R.S., 1993. A handbook of Agricultural Statistics. Achal Prakashan Mandir, Kanpur (India).

  • Colon, L.T. & D.J. Budding, 1988. Resistance to late blight (Phytophthora infestans) in ten wildSolanum species.Euphytica (Suppl) 77–86.

  • Dowley, L.J., S.F. Carnegie, C. Balandras-Chatot, D. Ellissèche, P. Gans, B. Schöber-Butin & R. Wustman, 1999. Guidelines for evaluating disease resistance in potato cultivars. Foliage blight resistance (field test)Phytophthora infestans (Mont.) de Bary.Potato Research 42: 107–111.

    Article  Google Scholar 

  • Fry, W.E. & S.B. Goodwin, 1997. Resurgence of the Irish potato famine fungus.Bioscience 47:363–371.

    Article  Google Scholar 

  • Fry, W.E., E. Goodwin, A.T. Dyer, J.M. Matuszak, A. Drenth, P.W. Tooley, L.S. Sujiwoski, Y.J. Koh, B.A. Cohen, L.J. Spielman, K.L. Deahl, D.A. Inglis & K.P. Sandlan, 1993. Historical and recent migrationsof Phytophthora infestans: Chronology pathways and implications.Plant Disease 77: 653–661.

    Article  Google Scholar 

  • Gees, R. & H.R. Houl, 1988. Cytological comparison of specific (R3) and general resistance to late blight in potato leaf tissue.Phytopathology 78: 350–357.

    Article  Google Scholar 

  • Guenthner, J.F., K.C. Michael & P. Nolte, 2001. The economic impact of potato late blight on US growers.Potato Research 44: 121–125.

    Article  Google Scholar 

  • Johnson, C.S., M.K. Bente & M.D. Ricker, 1986. Relationship between components of resistance and disease progress of early leaf spot on Virginia type peanut.Phytopathology 76: 495–499.

    Article  Google Scholar 

  • Kaushik, S.K., R.K. Birhman, B.P. Singh & J. Gopal, 2000. Combining ability and heterosis for field resistance to late blight in potato (Solanum tuberosum).Indian Journal of Agricultural Sciences 70: 55–56.

    Google Scholar 

  • Killick, R.J. & J.F. Malcolmson, 1973. Inheritance in potatoes of field resistance to late blight (Phytophthora infestans (Mont) de Bary).Physiological Plant Pathology 3: 121–131.

    Google Scholar 

  • Malcolmson, J.F., 1976. Assessment of field resistance to blight (Phytophthora infestans) in potatoes.Transactions of the British Myco logical Society 67: 321–325.

    Google Scholar 

  • Malcolmson, J.F. & R.J. Killick, 1980. The breeding values of potato parents for field resistance to late blight measured by whole seedlings.Euphytica 29: 489–495.

    Article  Google Scholar 

  • Ojiambo, P.S., J.O. Nyanapah, C. Lung’aho, J.K. Karinga, H.M. Kidanemariam, 2000. Comparing different epidemiological models for field evaluations of selected genotypes fromSolanum tuberosum CIP population A for resistance toPhytophthora infestans (Mont.) De Bary in Kenya.Euphytica 111: 211–218.

    Article  Google Scholar 

  • Simmonds, N.W. & R.L. Wastie, 1987. Assessment of horizontal resistance to late blight of potatoes.Annals of Applied Biology 111:213–221.

    Article  Google Scholar 

  • Singh, B.P. & S.K. Bhattacharyya, 1999. The pathogen. In: Potato late blight in India. Tech. Bull. No. 27 (revised), Central Potato Research Institute, Shimla, India, pp. 6–26.

    Google Scholar 

  • Shaner, G. & R.F. Finney, 1977. The effect of nitrogen fertilization on the expression of slowmildewing resistance in knox wheat.Phytopathology 67: 1051–1056.

    CAS  Google Scholar 

  • Stewart, H.E., R.L. Wastie, J.E. Bradshaw & J. Brown, 1992. Inheritance of resistance to late blight in foliage and tubers of progenies from parents differing in resistance.Potato Research 35: 313–319.

    Article  Google Scholar 

  • Swiezynski, K.M., M.T. Sieczka, L.S. Sujkowski, H. Zarzycka & E. Zimnoch-Guzowska, 1991. Resistance toPhytophthora infestans in potato genotypes originating from wild sps.Plant Breeding 107: 28–38.

    Article  Google Scholar 

  • Tai, G.C.C. & W.A. Hodgson, 1975. Estimating general combining ability of potato parents for field resistance to late blight.Euphytica 24: 285–289.

    Article  Google Scholar 

  • Turkensteen, L.J., 1989. Interaction of R-genes in breeding for resistance of potatoes againstPhytophthora infestans. Report Planning Conference on Fungal Diseases of Potatoes, CIP, Lima, Peru, pp. 85–86.

    Google Scholar 

  • Umaerus, V. & M. Umaerus, 1994. Inheritance of resistance to late blight. In: J.E. Bradshaw & G.R. Mackay (Eds), Potato Genetics. CAB International, Wallingford, UK, pp. 365–401.

    Google Scholar 

  • Vander Plank, J.E., 1963. Plant Disease: Epidemics and Control. Academic Press, New York & London.

    Google Scholar 

  • Vander Plank, J.E., 1984. Disease resistance in plants (2nd edition). Academic Press, New York, London.

    Google Scholar 

  • Wastie, R.L., J.E. Bradshaw & H.E. Stewart. 1993. Assessing general combining ability for late blight resistance and tuber characteristics by means of glasshouse seedling tests.Potato Research 36: 353–357.

    Article  Google Scholar 

  • Wilcoxon, R.D., B.S. Komana & A.H. Atif, 1975. Evaluation of wheat cultivars for their ability to retard development of stem rust.Annals of Applied Biology 80: 275–281.

    Google Scholar 

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Gopal, J., Singh, B.P. Screening potatoes for resistance to late blight (Phytophthora infestans) under field conditions. Potato Res 46, 47–56 (2003). https://doi.org/10.1007/BF02736102

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