Effect of imposed drought conditions on genetic variation and association of physiological and yield traits in groundnut, Arachis hypogaea L.

Suvarna, - and Nigam, S N and Kenchanagoudar, G and Talwar, H S (2004) Effect of imposed drought conditions on genetic variation and association of physiological and yield traits in groundnut, Arachis hypogaea L. Journal of Oilseeds Research, 21 (2). pp. 234-239. ISSN 0970-2776

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Abstract

Twenty groundnut genotypes were evaluated for their genetic variability, heritability and genetic advance under normal growing environment, mid-season drought and end of season drought in a field experiment conducted in Karnataka, India during the rabi and summer seasons of 1999-2000. Under normal growing environment, crop growth rate, pod growth rate and specific leaf nitrogen content were positively correlated with pod yield and negatively correlated with specific leaf area. Under mid-season drought, specific leaf area was negatively correlated with pod yield, Under the end of season drought, specific leaf nitrogen content, pod growth rate, 100-kernel weight and sound mature kernel percentage were positively correlated

Item Type: Article
Divisions: UNSPECIFIED
CRP: UNSPECIFIED
Subjects: Mandate crops > Groundnut
Depositing User: Mr Sanat Kumar Behera
Date Deposited: 28 Oct 2011 12:55
Last Modified: 28 Oct 2011 12:55
URI: http://oar.icrisat.org/id/eprint/3303
Official URL:
Projects: UNSPECIFIED
Funders: UNSPECIFIED
Acknowledgement: UNSPECIFIED
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