Stability analysis of lentil varieties under rainfed ecosystem
DOI:
https://doi.org/10.53550/jfl.v19i1.2278Keywords:
Lentil, Lens culinaris, Rainfed ecosystem, StabilityAbstract
Thirteen varieties of lentil were evaluated for stability of grain yield and its component traits under rainfed conditions. Significant genotype x environment (GE) interactions were observed. The linear component of GE interaction was significant for number of branches/plant, number of pods/plant and 100-seed weight, whereas non-linear component was significant for all the characters except number of branches/ plant. Of the 13 varieties, JL 3 had given the highest yield followed by PL 639, DPL 62, HPL5 and PL 4 over the years. These genotypes have, thus, wider stability for grain yield over the years.
References
Borlaug N.E. 1965. Wheat rust and people. Phytopathology 55: 1088
Eberhart, S.A. and Russell, W.A. 1966. Stability parameters for comparing varieties. Crop Science 6: 36-40.
Hurd, E.A. 1969. A method of breeding for yield of wheat in semi-arid climates. Euphytica 18: 217-226.
Malhotra, R.S., Singh. K.B. Bullar, G.S. and Sethi, S.C.1971. Phenotypic stability in lentil. Indian Journal of Genetics and Plant Breeding. 31: 22-25.
Mishra, D.K. and Jain, P.K. 2003. Testing and evaluation of stable chickpea genotypes under pulse based cropping system. JNKVV Research Journal 1: 43-46.
Singh, A.K. and Kandalkar, V.S. 1983. Phenotypic stability of seed yield and its components in fodder cowpca. Indian Journal of Genetics and Plant Breeding 43: 164-167.
St. Pierre, C.A., Klink, H.R. and Gauthier, F.M. 1967. Early generation selection under different environments as it influences adaptation of barley. Canadian Journal of Plant Science 47: 507-517.




