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近年来一些危害较大的果树病毒病已在栽培区普遍发生和蔓延,给果业生产造成了较大的潜在危害。2012—2014年通过田间调查,天水市苹果主产区苹果花叶病、苹果花脸病等病毒病普遍发生;对36个果园的36份采集样品通过用酶联免疫吸附法检测,22个样品含有苹果褪绿叶斑病毒,检出率高达61.1%,21个样品含有苹果茎沟病毒,检出率为58.3%;17个样品为单纯侵染,13个样品为复合侵染,样品整体带毒率达到83.3%。
In recent years, some of the more harmful fruit tree virus diseases have occurred in the cultivation area and widespread, causing greater potential harm to the fruit industry. From 2012 to 2014, through field surveys, virus diseases such as apple mosaic disease and apple-blossom face disease were common in the main producing areas of Tianshui City. Thirty-six collected samples from 36 orchards were detected by enzyme-linked immunosorbent assay and 22 samples contained Apple chlorotic leaf spot virus, the detection rate as high as 61.1%, 21 samples containing apple stem gonorrhea virus, the detection rate was 58.3%; 17 samples were simple infection, 13 samples were complex infection, the overall sample poisoning rate Reached 83.3%.