Potato Research

, Volume 20, Issue 3, pp 225–229 | Cite as

Field trials of chemicals for control of common scab by soil treatment

  • A. H. McIntosh
Short Communication

Summary

In six field trials, sixteen chemicals were compared against common scab, with quintozene as standard, by application to soil before planting. Captafol was as effective as quintozene, and did not decrease yield, but the closely related chemicals captan and folpet were ineffective. The other chemicals, of which over half were dihydroxybenzenes or dithiocarbamates, also failed to decrease scab. or decreased yield, or both.

Keywords

Common scab control captafol quintozene 

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References

  1. Alexander, M. & B. K. Lustigman, 1966. Effect of chemical structure on microbial degradation of substituted benzenes.J. agric. Fd Chem. 14: 410–413.CrossRefGoogle Scholar
  2. Baker, P. B. & B. Flaherty, 1972. Fungicide residues. Part II. The simultaneous determination of residues of folpet, captan and captafol in selected fruits by gas chromatography.Analyst. Lond. 97: 713–718.CrossRefGoogle Scholar
  3. Beck, J. & K. E. Hansen, 1974. The degradation of quintozene, pentachlorobenzene, hexachlorobenzene and pentachloroaniline in soil.Pestic. Sci. 5: 41–48.Google Scholar
  4. Bruin, T. E. J. de & M. Heuver, 1971. Quintozeen (PCNB) voor de bestrijding van gewone schurft en rhizoctonia bij de teelt van pootaardappelen.Bedrijfsontwikkeling (Akkerbouw ed.) 2: 41–46.Google Scholar
  5. Davis, J. R., G. M. McMaster, R. H. Callihan, J. G. Garner & R. E. McDole, 1974. The relationship of irrigation timing and soil treatments to control potato scab.Phytopathology 64: 1404–1410.CrossRefGoogle Scholar
  6. Huber, D. M. & R. D. Watson, 1970. Effect of organic amendment on soil-borne pathogens.Phytopathology 60: 22–26.CrossRefGoogle Scholar
  7. Labruyère, R. E., 1971. Common scab and, its control in seed-potato crops.Versl. landbouwk. Onderz. (Agric. Res. Rep.) No 767.Google Scholar
  8. Lapwood, D. H. & P. W. Dyson, 1966. An effect of nitrogen on the formation of potato tubers and the incidence of common scab (Streptomyces scabies).Pl. Path. 15: 9–14.Google Scholar
  9. Large, E. C. & J. K. Honey, 1955. Survey of common scab of potatoes, in Great Britain 1952 and 1953.Pl. Path. 4: 1–8.Google Scholar
  10. McIntosh, A. H., 1971.Rep. Rothamsted exp. Stn (1970), Part 1, p. 182.Google Scholar
  11. McIntosh, A. H., 1973. Glasshouse tests of chemicals for control of potato common scab.Ann. appl. Biol. 73: 189–196.CrossRefGoogle Scholar
  12. McIntosh, A. H., 1976. Glasshouse tests of quinones, polyhydroxybenzenes and related compounds for control of potato common scab.Ann. appl. Biol. 83: 239–244.Google Scholar
  13. Mygind, H., 1963. Forsøg med bekaempelse av kartoffelskurv og rodfiltsvamp.Tidsskr. P/Avl. 66: 423–457.Google Scholar
  14. Scarle, C. E., 1966. Tumor initiatory activity of some chloromononitrobenzenes and other compounds.Cancer Res. 26: 12–17.Google Scholar
  15. Taylor, C. E. & A. F. Murant, 1968. Chemical control of raspberry ringspot and tomato black ring viruses in strawberry.Pl. Path. 17: 171–178.Google Scholar
  16. Wang, C. H. & F. E. Broadbent, 1972. Kinetics of losses of PCNB and DCNA in three California soils.Proc. Soil. Sci. Soc. Am. 36: 742–745.CrossRefGoogle Scholar

Copyright information

© Kluwer Academic Publishers 1977

Authors and Affiliations

  • A. H. McIntosh
    • 1
  1. 1.Rothamsted Experimental StationHarpendenEngland

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