Management of Drought Stress to Improve Field Screening of Peanuts for Resistance to Aspergillus flavus
OAR@ICRISAT
View Archive InfoField | Value | |
Relation |
http://oar.icrisat.org/3728/
http://dx.doi.org/10.1094/Phyto-78-659 |
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Title |
Management of Drought Stress to Improve Field Screening of Peanuts for Resistance to Aspergillus flavus
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Creator |
Mehan, V K
Rao, R C N McDonald, D Williams, J H |
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Subject |
Groundnut
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Description |
Drought stress during late stages of pod maturation in an irrigated peanut crop during the postrainy season significantly increased the amount of seed infection by Aspergillus flavus. A line-source sprinkler irrigation system imposing a drought-stress gradient was used for field screening of peanut genotypes for resistance to seed infection by A. flavus. A significant, positive, linear relationship was found between water deficit (drought intensity) and seed infection in peanut genotypes. Genotypic differences for seed infection by A. flavus were evident at all levels of drought-stress, but, under the more severe drought stress conditions, the genotypes resistant to A. flavus had low but positive levels of seed infection giving improved statistical precision.
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Publisher |
American Phytopathological Society
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Date |
1988
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Language |
en
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Rights |
—
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Identifier |
http://oar.icrisat.org/3728/1/JA_698.pdf
Mehan, V K and Rao, R C N and McDonald, D and Williams, J H (1988) Management of Drought Stress to Improve Field Screening of Peanuts for Resistance to Aspergillus flavus. Phytopathology , 78. pp. 659-663. ISSN 0031-949X |
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