COMBINING ABILITY FOR YIELD AND ITS COMPONENTS IN BLACKGRAM (VIGNA MUNGO L. HEPPER)

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P. SHANMUGASUNDARAM
S. R. SREE RANGASAMY

Abstract

Combining ability analysis was done using 20 FIS and 20 F2 families obtained from a 5 X 5 dialIel mating design for yield and its components, viz. dusters/plant, pods/plant, total dry matter, grain yield, harvest index, and 100-grain weight. Highly significant gca, sca and reciprocal variances were observed in both Ft and F2 generations for alI the characters .studied. The gca : sca variance ratio and the estimates of gca effects were similar in Fl and F2 generation for alI the characters except for pods/plant. CO4 and CO 5 were good general combiners for dusters/plant, total dry matter production, grain yield and 100-grain weight; UG 135 and UG 191 for high harvest index; and T 9 for dusters/plant.

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How to Cite
SHANMUGASUNDARAM, P., & SREE RANGASAMY, S. R. (1994). COMBINING ABILITY FOR YIELD AND ITS COMPONENTS IN BLACKGRAM (VIGNA MUNGO L. HEPPER). INDIAN JOURNAL OF GENETICS AND PLANT BREEDING, 54(01), 6–9. https://doi.org/.
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Research Article