The effect of accelerated aging of sorghum seeds on seedling vigour

Gelmond, H. and Luria, I.; , I. and Woodstock, L.W. and Perl, M. (1978) The effect of accelerated aging of sorghum seeds on seedling vigour. Journal of Experimental Botany, 29 (109). pp. 489-495.

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Abstract

Sorghum seeds of uniform size from a single seed lot were subjected to accelerated aging treatment for different periods of time to give 6 levels of vigour and the number of panicles of the plants grown from this seed was determined at 67, 74 and 115 days after sowing. Seed aged for 6 days showed increased vigour, as indicated by a 20% increase in panicle number, but vigour declined progressively thereafter as the duration of aging treatment extended up to 48 days. All seed lots showed 88-92% germination or germination capacity in laboratory tests, but this was poorly correlated with vigour. However, vigour was closely correlated with germination rate and root emergence as tested in the laboratory and with emergence rate in the field

Item Type: Article
Author Affiliation: Agricultural Research. Organization, Volcani Centre., Bet Dagan, Israel
Subjects: Plant Physiology and Biochemistry > Plant Physiology
Plant Physiology and Biochemistry > Biochemistry
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 08 Oct 2012 05:37
Last Modified: 08 Oct 2012 05:37
Official URL: http://dx.doi.org/10.1093/jxb/29.2.489
URI: http://eprints.icrisat.ac.in/id/eprint/8310

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