Indian Journal of Plant Genetic Resources
  • Year: 1999
  • Volume: 12
  • Issue: 1

Variability and association analysis for yield and yield components in cowpea germplasm

  • Author:
  • M. K. Singh, J. S. Verma
  • Total Page Count: 3
  • Page Number: 20 to 22

Department of Genetics and Plant Breeding, G.B. Pant University of Agriculture & Technology, Pantnagar 263 145 (Uttar Pradesh).

Abstract

Collection, maintenance and evaluation of germplasm for genetic variability of economically important traits is one of the basic steps for initiating breeding programme for genetic improvement of any crop. Whereas character association will help in simultaneous selection of two or more characters at a time, the present investigation aims to assess the extent of genetic variability and association analysis for yield and yield components in 600 cowpea germplasm comprising indigenous and exotic lines.

Keywords

Cowpea, Vigna unguiculata, variability, germplasm, association analysis