TY - REP AU - Morgan,D. ED - World Perspectives on Barley Yellow Dwarf International Workshop TI - Simulation model of barley yellow dwarf virus epidemiology SN - 968-6127-39 U1 - 91-013800 PY - 1990/// KW - Arthropoda KW - Hemiptera KW - Homoptera KW - Insecta KW - Luteoviruses KW - Mathematical and statistical methods KW - Operations research KW - Plant diseases KW - AGROVOC KW - Plant viruses KW - Sternorrhyncha KW - Viruses N1 - 12 ref N2 - A model simulating the epidemiology of BYDV has been constructed. A comparison of the model's output with data from a field trial carried out during 1985/86 has shown that it does not accurately predict field observations. The model fails to predict the early appearance of alate and apterous aphids and understimates the peak population density. Possible weaknesses in the model are discussed and future development proposed T2 - Burnett, P.A. (ed.). World perspectives on barley yellow dwarf. Mexico, DF (Mexico). CIMMYT. 1990. p. 300-304 ER -