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为进一步推动宁夏马铃薯种薯产业健康、稳定和可持续发展,了解宁夏地区马铃薯脱毒试管苗带有病毒残留的基本情况,本研究对宁夏银北和银南地区11个主要的马铃薯脱毒试管苗品种利用RT-PCR技术分别了检测PVX、PVY、PVS和PLRV4种常见病毒。检测结果显示:宁夏银北和银南地区马铃薯脱毒试管苗主要品种均不带有PVX、PVY、PLRV病毒,但是银北和银南地区的庄薯3号均带有带有PVS病毒。
In order to further promote the healthy, stable and sustainable development of potato seed-tuber industry in Ningxia and to understand the basic situation of virus-free potato virus-free seedlings in Ningxia, 11 main potato virus-free test tubes in Yinbei and Yinnan areas of Ningxia were studied. Seedling varieties were detected by RT-PCR were PVX, PVY, PVS and PLRV4 kinds of common viruses. The test results showed that the main varieties of potato virus-free test-tube seedlings in Yinbei and Yinnan in Ningxia did not carry PVX, PVY and PLRV viruses, but the PVS virus was carried in Zhuangshu No.3 in both Yinbei and Yinnan areas.