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经过3年在我省玉米主栽区采集的玉米、高梁等作物的带病标样,采用生物方法测定,证明了我省玉米病毒病的优势株系为甘蔗花叶病毒,并查明了该病毒的寄主范围。
After three years of corn, sorghum and other crops collected in the main corn planting area in our province, the biological samples were taken for the determination of the predominant strains of corn virus disease in our province and sugarcane mosaic virus Host range of the virus.