The Virus Concentration of SMV isolates in Soybean Cultivars
Abstract: The virus concentration of 6 isolates was.detected by ELISA after 2, 10, 15, 20, 25, 30, 35, 40, 50, 60 days of inoculation The highest virus concentration appeared 20—25 days after inoculation. The virus could be detected in the top buds of all the tested SMV isolates 48hrs after inoculation.