Agricultural Science Digest
SCOPUS
  • Year: 2006
  • Volume: 26
  • Issue: 3

Fitness, adaptedness and ayala's paradox in sesame (Sesamum indicum L.)

  • Author:
  • S. Thirugnana Kumar, R. Eswaran, A. Anandan
  • Total Page Count: 3
  • Page Number: 194 to 196

Genetics and Plant Breeding, Department of Agricultural Botany, Faculty of Agriculture, Annamalai university, Annamalai nagar-608 002, India.

Abstract

The sesame genotypes which were endowed with high fitness exhibited low adaptedness and vice-versa. This paradoxical relationship is eponymously called as ayala's paradox. The progenies of the cross combination namely, TMV 5 x TNAU 120 which showed high fitness may be intermated with the progenies of the cross combination such as TNAU 120 x TMV 3 which high adaptedness, to evolve elite lines with higher fitness coupled with higher adaptedness which will eventually result in higher seed yield in farmer's field.