IJAER

International Journal of Agriculture and Environmental Research™

ISSN 2455-6939

Title:
STABILITY ANALYSIS FOR POD YIELD IN SPANISH BUNCH GROUNDNUT (Arachis hypogaea L.)

Authors:
G. Bhargavi and Dr. V. Satyanarayana Rao

Abstract:
Twenty Spanish bunch groundnut genotypes were evaluated at Agricultural College Farm, Bapatla during late kharif 2012, rabi 2012-13 and summer 2013 thus making three environments. Pooled analysis of variance for pod yield per hectare indicated significant differences for genotypes, the environments, environment across genotypes and their interactions. These significant interactions indicated uneven performance of the genotypes across the environments. The genotypes, Tirupati 3, Abhaya, Greeshma, K 1535, JL 24 and K 1622 were stable over three environments for pod yield per hectare. These genotypes were more responsive to wide range of environments. In other words, these genotypes could be the most stable, since they had small and insignificant deviations, and had the highest yielding potentiality.

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