Electronic Journal of Plant Breeding

Open Access
SCOPUS
  • Year: 2012
  • Volume: 3
  • Issue: 1

Correlation study for oil yield in sunflower (Helianthus annuus L.)

  • Author:
  • Gopal Dan, N. Manivannan, P. Vindhiyavarman
  • Total Page Count: 3
  • DOI:
  • Page Number: 657 to 659

Dept. of Oilseeds, Tamil Nadu Agricultural University, Coimbatore 641003

Abstract

Seventy nine inbred lines of sunflower were selected for the character association study to assess the relationship among oil yield and its components. Observations were recorded on eight traits viz., days to 50% flowering, plant height (cm), head diameter (cm), 100seed weight (g), volume weight per 100 ml (g), oil content (%), seed yield per plant (g) and oil yield per plant (g). Character association analysis revealed positive and significant association of oil yield per plant with seed yield per plant, plant height, head diameter, volume weight, 100seed weight and oil content. Hence simultaneous selection of these characters would contribute for the improvement of oil yield per plant.

Keywords

Sunflower, correlation, selection indices