01359naa a2200277 a 450000100080000000500110000800800410001910000170006024501730007726000090025052005160025965000170077565000130079265000090080565300220081470000160083670000130085270000170086570000290088270000250091170000190093670000210095570000180097670000160099477300710101018685532025-06-16 2010 bl uuuu u00u1 u #d1 aYAMANAKA, N. aDevelopment of classification criteria for resistance to soybean rust and differences in virulence among Japanese and Brazilian rust populations.h[electronic resource] c2010 aIn recent years soybean rust, caused by Phakopsora pachyrhizi has become one of the most serious threats to soybean production in Brazil. Breeding lines and varieties have been selected for resistance to soybean rust in Asia. However, differences in virulence between Asian and Brazilian rust populations should be considered in order to select and use resistant resources from Asia. Here, we suggest criteria for distinguishing resistant from susceptible types by the analysis of four resistance characters:... aSoybean rust aFerrugem aSoja aResistant variety1 aYAMAOKA, Y.1 aKATO, M.1 aLEMOS, N. G.1 aPASSIANOTTO, A. L. de L.1 aSANTOS, J. V. M. dos1 aBENITEZ, E. R.1 aABDELNOOR, R. V.1 aSOARES, R. M.1 aSUENAGA, K. tTropical Plant Pathologygv. 35, n. 3, p. 153-162, May./Jun. 2010.