| biological characteristic and identification of soybean virus isolated from different ukraine regions. | to examine the presence and level of viral infection, field observations of the soybean crops in the cherkassy, vinnitsa and kyiv regions have been performed. it was established that the diseases in the soybean plants growing in the examined areas have been caused by two major viruses--smv (soybean mosaic virus) and bymv (bean yellow mosaic virus). the results of field observations have been confirmed using light and electron microscopy and elisa. | 2012 | 22545444 |