Studies on Genotype x Environment interaction and stability for yield in soybean (Glycine max (L.) Merrill)

  • R.M. Kachapur, M.C. Wali, G.T. Basavaraj B.S. Patil UNIVERSITY OF AGRICULTURAL SCIENCES,DHARWAD
Keywords: Soybean, G X E interaction, stability analysis, regression, yield.

Abstract

The present investigation was carried out to study stability performance over three environments for yield and its components in seven elite pipeline soybean genotypes using a randomized complete block design. The mean sum of squares due to genotype and environments (linear) differed significantly. However, higher magnitude of mean squares due to environments indicated considerable differences between environments for all traits. Similarly, the MSS for Genotype x Environment was found to be significant for all the traits expect for number of pods per plant. Based on the stability parameters the genotype Dsb-21 was found to be widely adapated whereas Dsb-19 and JSS-335 a popular variety among the farmers performed better under favorable conditions.

Author Biography

R.M. Kachapur, M.C. Wali, G.T. Basavaraj B.S. Patil, UNIVERSITY OF AGRICULTURAL SCIENCES,DHARWAD
GENETICS AND PLANT BREEDING
Published
09-11-2016
How to Cite
R.M. Kachapur, M.C. Wali, G.T. Basavaraj B.S. Patil
Studies on Genotype x Environment interaction and stability for yield in soybean Glycine max L. Merrill. 2016. Electronic Journal of Plant Breeding, 7 3, 803-808. Retrieved from https://www.ejplantbreeding.org/index.php/EJPB/article/view/1048
Section
Research Note