Study on the epidemic factors and control methods of the maizeroughdwarfvirus disease;
方法采用棉签拭子法查蛲虫卵 ，透明胶纸法作流行因素调查。
2
Maizeroughdwarfvirus(MRDV)and rice black-streaked dwarfvirus(RBSDV)which transmitted by Laodelphex striatellus Fallen are reported as the pathogens of maizeroughdwarf disease(MRDD).