Study on the epidemic factors and control methods of the maize rough dwarf virus 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。

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Maize rough dwarf virus(MRDV)and rice black-streaked dwarf virus(RBSDV)which transmitted by Laodelphex striatellus Fallen are reported as the pathogens of maize rough dwarf disease(MRDD).

玉米粗缩病毒和水稻黑条矮缩病毒均可由灰飞虱传播并侵染玉米使其发生粗缩病。

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