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Barley yellow dwarf in Morocco: Occurrence and crop loss assessment

By: El Yamani, M | World Perspectives on Barley Yellow Dwarf International Workshop Udine (Italy) 6-11 Jul 1987.
Material type: materialTypeLabelBookAnalytics: Show analyticsPublisher: 1990ISBN: 968-6127-39.Subject(s): Africa | Arab countries | Avena | Gramineae | Hordeum | Luteoviruses | Mediterranean countries | North Africa | Plant diseases | Plant viruses | Viruses AGROVOC | TriticumDDC classification: 91-013964 In: Burnett, P.A. (ed.). World perspectives on barley yellow dwarf. Mexico, DF (Mexico). CIMMYT. 1990. p. 387-39091-013964Summary: The PAV-like isolate of barley yellow dwarf virus (BYDV) predominated in infected wheat (Triticum aestivum L.), oat (Avena sativa L.) and barley (Hordeum vulgare L.) samples collected from fields in the Rabat, Casablanca, and Marrakech areas of Morocco and tested by aphid transmission in 1981. One PAV-like isolate from the Rabat area was used as inoculum in a crop loss assessment trial in the Chaouia area in 1982. Bread wheat variety Nesma 149 suffered yield losses of 44 and 30 % following early and late inoculations. The total yield, 1000-kernel weight, and head weight were adversely affected by the inoculationsCollection: AGRIS Collection
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Reprint Reprint CIMMYT Knowledge Center: John Woolston Library

Lic. Jose Juan Caballero Flores

 

AGRIS Collection 91-013964 (Browse shelf) 1 Available 91-013964
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The PAV-like isolate of barley yellow dwarf virus (BYDV) predominated in infected wheat (Triticum aestivum L.), oat (Avena sativa L.) and barley (Hordeum vulgare L.) samples collected from fields in the Rabat, Casablanca, and Marrakech areas of Morocco and tested by aphid transmission in 1981. One PAV-like isolate from the Rabat area was used as inoculum in a crop loss assessment trial in the Chaouia area in 1982. Bread wheat variety Nesma 149 suffered yield losses of 44 and 30 % following early and late inoculations. The total yield, 1000-kernel weight, and head weight were adversely affected by the inoculations

English

World Perspectives on Barley Yellow Dwarf International Workshop. Udine (Italy). 6-11 Jul 1987 CIMMYT, Ap. 6-641, 06600 Mexico, D.F. - Mexico|COMOD

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