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Striga hermonthica Infection of Wild Pennisetum Germplasm is Related to Time of Flowering and Downy Mildew Incidence

OAR@ICRISAT

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Relation http://oar.icrisat.org/1687/
 
Title Striga hermonthica Infection of Wild Pennisetum Germplasm is Related to Time of Flowering and Downy Mildew Incidence
 
Creator Wilson, J P
Hess, D E
Cisse, B
Hanna, W W
Youm, O
 
Subject Agriculture-Farming, Production, Technology, Economics
 
Description Two hundred and seventy five wild P. glaucum subsp. monodii and subsp. stenostachyum (pearl millet) accessions were assessed for resistance to Striga hermonthica in Mali. Plots were artificially infested with S. hermonthica. Incidence of downy mildew (Sclerospora graminicola) infection was also assessed. Striga hermonthica emergence was lower on earlier flowering accessions and accessions with a high incidence of Sclerospora graminicola infection. Therefore, selection for Striga hermonthica resistance could be confounded by the relationships between Striga hermonthica emergence with flowering date and Sclerospora graminicola incidence. However, 54 entries were identified that had lower observed Striga hermonthica occurrence than the predicted value, based on days to flowering and Sclerospora graminicola incidence.
 
Date 1998
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
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Identifier http://oar.icrisat.org/1687/1/ISMN39_149-150_1998.pdf
Wilson, J P and Hess, D E and Cisse, B and Hanna, W W and Youm, O (1998) Striga hermonthica Infection of Wild Pennisetum Germplasm is Related to Time of Flowering and Downy Mildew Incidence. International Sorghum and Millets Newsletter, 39. pp. 149-150.