Identification of Stable Genotypes based on Grain Yield Response over Different Crop Sites in Sorghum (Sorghum bicolor L. Moench)

Main Article Content

Veldandi Saikiran
D. Shivani
S. Maheswaramma
S. Ramesh
K. Sujatha
K. Sravanthi
K.N. Yamini
B.V. Varaprasad
C.V. Sameer Kumar

Abstract

A set of 64 sorghum genotypes was evaluated for adaptability and stability in three environments during rabi 2020–2021. The regression method of stability analysis was used to study grain yield adaptability and stability. Results revealed that, genotypes, environments, G × E interaction, and G × E (linear) all differed significantly. Hybrid SG-16 (2.78 kg/plot) was identified as the highest yielding. Based on the regression coefficient (bi) and deviation from regression (s2di) scores, the high-yielding hybrids, namely, SG-26, SG-16, SG-3, SG-29, and SG-6, were found to be stable and adapted to a wide range of environments.

Article Details

How to Cite
Saikiran, V., Shivani, D., Maheswaramma, S., Ramesh, S., Sujatha, K., Sravanthi, K., Yamini, K., Varaprasad, B., & Kumar, C. S. (2022). Identification of Stable Genotypes based on Grain Yield Response over Different Crop Sites in Sorghum (Sorghum bicolor L. Moench). INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, 82(04). Retrieved from https://www.isgpb.org/journal/index.php/IJGPB/article/view/3797
Section
Articles