Indian Journal of Genetics and Plant Breeding (The)
SCOPUSWeb of Science
  • Year: 2026
  • Volume: 85
  • Issue: 2

Dissection of genotype × environment interaction for selection of elite stable genotypes of cumin (Cuminum cyminum L.)

  • Author:
  • Ramesh4, Manish Kumar1, Rakesh Choudhary2, Mamta Nehra2, Namrata2*, Neelam Shekhawat3, Motilal Mehriya2
  • Total Page Count: 9
  • Page Number: 308 to 316

1College of Agriculture, Jodhpur, Agriculture University Jodhpur342 304Rajasthan, India.

2Dr. BRC Agriculture Research Station, Agriculture University Jodhpur, Mandor, Rajasthan342 304India.

3ICAR-National Bureau of Plant Genetics Resources, Regional Centre, Jodhpur342 003, Rajasthan, India.

4College of Agriculture, Baytu, Agriculture University Jodhpur, 344 034, Rajasthan, India.

*Corresponding Author: Namrata, Dr. BRC Agricultural Research Station, Agriculture University Jodhpur, Mandor342 304, Rajasthan, India, E-Mail: namratamotasara@gmail.com

Abstract

Cumin (Cuminumcyminum L.) is a versatile seed spice containing 2–4% essential oil with a distinctive aroma and flavor. About 21 diverse cumin genotypes were evaluated for their stability under field conditions over three consecutive years in the rabi seasons. The phenotypic stability of cumin genotypes for seed yield was analyzed using multivariate analysis through AMMI and GGE biplots. Which-won-where biplot identified MCU-6 as a high-yielding vertex genotype for El environment, while MCU-73 and MCU-105 were suitable for E2 and E3. The multi-trait stability index identified three genotypes, namely MCU-73, MCU-105, and MCU-25, with higher phenotypic stability and mean performance across all the traits studied. The identified genotypes may be recommended for cultivation.

Keywords

Cumin, AMMI, GGE biplot, MTSI, stability