Panicle development and its relationship within sorghum genotypes

Pandusastry, K. and Murthy, K.K. (1984) Panicle development and its relationship within sorghum genotypes. Indian Journal of Plant Physiology, 27 (1). pp. 26-33.

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Abstract

4 sorghum cv. were sown at 1-month intervals throughout the year to study their vegetative and reproductive phases and possible influence of these phases on grain yield. The panicle development from initiation to 50% flowering was divided into 3 phases viz., branch initiation phase, spikelet differentiation phase and inflorescence elongation phase. The yield was significantly higher in Jan., Feb., March and Dec. sowings, followed by June to Aug. sowings and Sept. to Nov. sowings. Vegetative phase exerted a positive influence on yields, though it was not the major factor in determining yield. It was suggested that the final yield depends upon an interaction of spikelet development period, rate of spikelet initiation, DM production and temp

Item Type: Article
Author Affiliation: Department of Agronomy, University of Agricultural Sciences, Bangalore 560 065, Karnataka, India
Subjects: Plant Physiology and Biochemistry > Plant Physiology
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 14 Mar 2013 09:12
Last Modified: 14 Mar 2013 09:12
URI: http://eprints.icrisat.ac.in/id/eprint/9861

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