Indian Journal of Genetics and Plant Breeding (The)
SCOPUSWeb of Science
  • Year: 1970
  • Volume: 30
  • Issue: 3

Path Coefficient Analysis of Seed Yield in Linseed

  • Author:
  • S. S. Badwal, K. S. Gill, Harbans Singh
  • Total Page Count: 6
  • Page Number: 551 to 556

Department of Plant Breeding, Punjab Agricultural University, Ludhiana

Abstract

In linseed (Linum usitatissimum L.) genotypic correlations and path coefficients were worked out to determine the true components of a complex character like yield. Capsule number, 1000-seed weight, tiller number and primary branches were found to have high magnitude of positive correlations with seed yield. An examination of the path coefficients revealed that capsule number had the maximum direct effect on seed yield. The other characters like 1000-seed weight, plant height and days to 50% flowering, in addition, to direct effect also influenced the yield through capsule number per plant. Tiller number and primary branches influenced the yield mainly through capsule number. It is concluded that capsule number and 1000-seed weight are the major factors which directly contribute to seed yield. These characters, therefore, are important selection criteria for linseed improvement.