000 02261nam a22005537a 4500
001 G54418
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
082 0 4 _a91-013911
100 1 _aMazzini, F.
111 2 _aWorld Perspectives on Barley Yellow Dwarf International Workshop
_cUdine (Italy)
_d6-11 Jul 1987
245 0 0 _aLevel of some nutrients in rice giallume virus infected plants
260 _c1990
340 _aPrinted
500 _a14 ref
520 _aThe content of eight elements (N,P,K,Ca,Mg,Zn,Fe, and Mn) was evaluated in straw of ripened rice plants that had been artificially inoculated with the rice giallume virus (RGV) using the aphid Rhopalosiphum padi (L.) as vector at the first lead stage and a tiller initiation. The results obtained in 11 Italian varieties pointed out a great difference both between the infected plants and the check and between the plants inoculated at different phenological stages. Since concentrations of the eight nutrients were very different in the healthy plants compared with the diseased ones, RGV is believed to affect the metabolism of these elements
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 _aAlkali metals
650 1 0 _aAlkaline earth metals
650 1 0 _aAphididae
650 1 0 _aAphidoidea
650 1 0 _aArthropoda
650 1 0 _aElements
650 1 0 _aGramineae
650 1 0 _aHeavy metals
650 1 0 _aHemiptera
650 1 0 _aHomoptera
650 1 0 _aInsecta
650 1 0 _aLuteoviruses
650 1 0 _aMetallic elements
650 1 0 _aNonmetals
650 1 0 _aOryza
650 1 7 _aPlant diseases
_gAGROVOC
_2
_91206
650 1 0 _aPlant viruses
_91543
650 1 0 _aSternorrhyncha
650 1 0 _aTransition elements
650 1 0 _91306
_aViruses
_gAGROVOC
700 1 _aFeccia, S.,
_ecoaut.
700 1 _aMoletti, M.,
_ecoaut.
773 0 _tBurnett, P.A. (ed.). World perspectives on barley yellow dwarf. Mexico, DF (Mexico). CIMMYT. 1990. p. 334-335
_n91-013911
942 _cREP
999 _c2324
_d2324