Indian Journal of Plant Genetic Resources
  • Year: 2003
  • Volume: 16
  • Issue: 1

Genetic Variability, Correlation and Path Coefficient Analysis for Seed Yield and its Component Traits in Berseem (Trifolium alexandrinum L.)

  • Author:
  • RN Arora
  • Total Page Count: 3
  • Page Number: 40 to 42

Forage Section, Department of Plant Breeding, CCS Haryana Agricultural University, Hisar-125 004, Haryana

Abstract

Twenty seven promising genotypes of berseem were evaluated for seed yield and its component traits. The range of variation was from 3.60 to 5.97 for tillers/plant: 13.60 to 24.7 for number of heads/plant and 0.85 to 2.49 g for seed yield/plant. The estimates of GCV and PCV was maximum for seed yield and primary branches/plant, whereas, low estimates were observed for head length and head breadth. High estimates of heritability coupled with high genetic gain were observed for seed yield/plant and primary branches/plant. Tillers/plant, primary branches/plant, number of heads/plant and seeds/head showed significant and positive association with seed yield/plant. However, based on path coefficient analysis, number of seeds/head and tillers/plant were found to be the best characters for bringing desired improvement in seed yield/plant in berseem.

Keywords

Berseem, Correlation and Path Analysis, Seed Yield, Trifolium alexandrinum, Variability