Indian Journal of Plant Genetic Resources

  • Year: 1996
  • Volume: 9
  • Issue: 2

Genetic diversity against sheath rot disease in rice (Oriza sativa L.)

  • Author:
  • S.K. Mishra, Ashok Kumar1, J.K. Roy2
  • Total Page Count: 3
  • DOI:
  • Page Number: 197 to 199

Division of Genetics, IARI, New Delhi 110 012.

1 NBPGR, New Delhi 110012.

Abstract

Seventy six lines of diverse origin in rice were evaluated for sheath rot disease. Fifteen genotypes were found to be resistant having no disease incidence. These resistant lines were mostly late and all types in nature. However, one early maturing and dwarf genotype (Shakti 1) could be identified as a source of resistance to sheath rot. These genotypes can be exploited in rice breeding programme.

Keywords

Acrocylindrium oryzae, Sarocladium oryzae, rice, sheath rot, gennplasm