Indian Journal of Horticulture
  • Year: 2007
  • Volume: 64
  • Issue: 1

Genetic diversity in cauliflower (Brassica oleracea L. var. botrytis)

  • Author:
  • A.K.M. Quamruzzaman1,, M.M. Rahman1,2, M. Nazim Uddin1,, M.A. Siddiky1,3, M.D.H. Prodhan1,4
  • Total Page Count: 3
  • Page Number: 50 to 52

1Olericulture Division, Horticultural Research Centre (HRC), Bangladesh Agricultural Research Institute (BARI), Gazipur - 1701.

2Plant Breeding Division, BARI, Gazipur.

3Soil and water management Section, HRC, BARI, Gazipur.

4Training and Communication Division, BARI, Gazipur.

*Corresponding author's. E-mail: ipmcrsp@bdcom.com

Abstract

Genetically diverged twenty genotypes of cauliflower were grouped into five clusters. The intra-cluster value was maximum in cluster IV and minimum in cluster II. The inter-cluster distance was larger than the intra-cluster distance suggesting wider genetic diversity among the genotypes of different groups. The inter-cluster average D2 values indicated maximum distance between cluster I and IV followed by between I and III, and between I and V. Thus, the genetically diverged genotypes could be used as parents in hybridization programme for getting desirable segregants.

Keywords

Cauliflower, genetic diversity, hybridization, nutrition