甘薯病毒病发生关键因素研究

赵付枚,王爽,田雨婷,乔奇,王永江,张德胜,张振臣

An Investigation into Key Factors Influencing the Occurrence of Virus Disease in Sweet Potato

ZHAO FuMei,WANG Shuang,TIAN YuTing,QIAO Qi,WANG YongJiang,ZHANG DeSheng,ZHANG ZhenChen

表2 种薯甘薯病毒PCR 和RT-PCR检测

Table 2 PCR and RT-PCR detection of viruses on storage roots of sweet potato

批次 Batch number 年份 Year 种薯来源 Location 种薯块数（个） Number of storage roots 每种病毒检出数量 Number of virus detected Sweepoviurses SPCSV SPFMV SPVG SPLV SPV2 SPVC CMV 1 2017 河南原阳县 Yuanyang, Henan 15 3 5 1 2 24 3 12 9 1 1 1 3 44 40 38 27 4 2017 河南襄城县 Xiangcheng, Henan 92 12 85 18 8 6 1 5 2018 河南原阳县 Yuanyang, Henan 50 33 10 22 1 5 6 56 30 17 32 9 6 12 7 2018 河南延津县 Yanjin, Henan 80 7 20 12 11 8 88 13 37 27 4 20 1 9 44 6 21 7 1 2 2 4 1 10 2018 河南襄城县 Xiangcheng, Henan 91 7 63 23 5 8 2 11 2018 宁夏银川市 Yinchuan, Ningxia 81 12 14 2 1 总计Total 665 154 320 191 24 14 12 62 4 比率Ratio (%) 23.2 48.1 28.7 3.6 2.1 1.8 9.3 0.6