TY - REP AU - Paliwal,Y.C. AU - Andrews,C.J. ED - World Perspectives on Barley Yellow Dwarf International Workshop TI - Barley yellow dwarf virus-host plant interactions affecting winter stress tolerance in cereals SN - 968-6127-39 U1 - 91-013903 PY - 1990/// KW - Avena KW - Biological competition KW - Crops KW - AGROVOC KW - Gramineae KW - Hordeum KW - Luteoviruses KW - Miscellaneous plant disorders KW - Parasitism KW - Plant diseases KW - Plant viruses KW - Resistance to injurious factors KW - Secale KW - Viruses KW - Triticum N1 - 15 ref N2 - Production of winter cereals in temperature climate is greatly affected by winter stresses and disease incidence. In controlled environment studies, barley yellow dwarf virus (BYDV) infection reduced low temperature tolerance of plants most severly in oats (Avena sativa L.) and barley (Hordeum vulgare L.) and less severely in wheat (Triticum aestivum L.) OC but had no effect in rye C (Secale cereale L.) although rye developed high concentrations of the virus. BYDV caused a rise in the LT50 (temperature at which 50 % of the plants are killed) of 4 to 8degrees Celsius in barley and 2 to 4degrees Celsius in wheat; a change of even 0.5degrees Celsius in T2 - Burnett, P.A. (ed.). World perspectives on barley yellow dwarf. Mexico, DF (Mexico). CIMMYT. 1990. p. 313-320 ER -