Preliminary Study on Yellow Dwarf of Corn infected by BYDV
Abstract: It had been manifested that corn was readily infected by wheat BYDV The symptoms were similar to those of the wheat The most effective veetor aphid species was R. padi, while M. avena, S. graminnm and R. maidis were also among the vectors. The isolates belongs to the main strain of BYDV, eg. S. graminum/R. padi(GPV) strain. Mutual transmission in the fields between wheat and corn was evident.