000 01752nam a22004337a 4500
001 G54447
003 MX-TxCIM
008 121211s ||||f| 0 p|p||0|| |
020 _a968-6127-39
040 _aMX-TxCIM
041 0 _aEn
043 _aQY
072 0 _aH20
072 0 _aU10
082 0 4 _a91-013800
100 1 _aMorgan, D.
111 2 _aWorld Perspectives on Barley Yellow Dwarf International Workshop
_cUdine (Italy)
_d6-11 Jul 1987
245 0 0 _aSimulation model of barley yellow dwarf virus epidemiology
260 _c1990
340 _aPrinted
500 _a12 ref
520 _aA 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
546 _aEnglish
591 _aWorld Perspectives on Barley Yellow Dwarf International Workshop. Udine (Italy). 6-11 Jul 1987 CIMMYT, Ap. 6-641, 06600 Mexico, D.F. - Mexico|COMOD
595 _aAC
650 1 0 _aArthropoda
650 1 0 _aHemiptera
650 1 0 _aHomoptera
650 1 0 _aInsecta
650 1 0 _aLuteoviruses
650 1 0 _aMathematical and statistical methods
650 1 0 _aOperations research
650 1 7 _aPlant diseases
_gAGROVOC
_2
_91206
650 1 0 _aPlant viruses
_91543
650 1 0 _aSternorrhyncha
650 1 0 _91306
_aViruses
_gAGROVOC
773 0 _tBurnett, P.A. (ed.). World perspectives on barley yellow dwarf. Mexico, DF (Mexico). CIMMYT. 1990. p. 300-304
_n91-013800
942 _cREP
999 _c2353
_d2353