广东梅州柑橘黄龙病和病毒病的发生调查及其黄龙病菌原噬菌体多样性

崔一平,彭埃天,宋晓兵,程保平,凌金锋,陈霞

Investigation on Occurrence of Citrus Huanglongbing and Virus Diseases, and Prophage Genetic Diversity of Huanglongbing Pathogen in Meizhou, Guangdong

YiPing CUI,AiTian PENG,XiaoBing SONG,BaoPing CHENG,JinFeng LING,Xia CHEN

表2 梅州市柑橘主产区黄龙病菌的检测

Table 2 Detection of CLas in main citrus producing areas in Meizhou City

采样时间Sampling time 采集地 Location (Village/Town/County) 品种 Variety 样品数（个）Number 检出率 Detection rate (%) 含菌量 HLB content (×103 copies/g) Ct范围 Ct range 2019-06 平远县仁居镇飞龙村Feilong/Renju/Pingyuan 脐橙 Navel orange 11 63.6 0.069-735 21.18-35.27 平远县仁居镇六吉村 Liuji/Renju/Pingyuan 10 30.0 0.078-0.123 34.39-35.08 梅县区石扇镇西南村 Xi’nan/Shishan/Meixian 蜜柚 Honey pummelo 10 70.0 0.14-393 22.13-34.19 梅县区人民广场森林公园 People’s Square Forest Park in Meixian District 12 66.7 0.073-277 22.66-35.17 梅县区石扇镇西南村 Xi’nan/Shishan/Meixian 沙田柚 Shatian pummelo 10 60.0 0.073-576 21.55-35.18 梅县区城东镇玉水村 Yushui/Chengdong/Meixian 10 80.0 0.072-856 20.95-35.20 大浦县大东镇东光村 Dongguang/Dadong/Dapu 15 60.0 0.069-1.02 31.18-35.27 2018-01 平远县仁居镇李氏家庭农场 Family Farm of LI/Renju Town/Pingyuan County 脐橙× Navel orange 11 54.5 0.072-49.7 25.27-35.19 脐橙* Navel orange 6 83.3 0.071-0.76 31.62-35.22 梅县区雁洋镇南福村 Nanfu/ Yanyang/Meixian 蜜柚 Honey pummelo 6 16.7 0.059 35.50 大埔县湖寮镇双髻山 Shuangji/Huliao/Dapu 5 80.0 0.042-0.31 32.98-36.02 大埔县百侯镇新乐村 Xinle/Baihou/Dapu 5 60.0 0.135-1.7 30.43-34.24 2018-09 大埔顺兴公司蜜柚基地 Honey pummelo base in Shunxing Company in Dapu County 5 0 0 0 沙田柚Shatian pummelo 5 0 0 0 2017-07 兴宁市白马镇 Baima/Xingning 蜜柚Honey pummelo 6 100.0 0.199-1036 20.66-32.26 沙田柚Shatianpummelo 5 80.0 0.052-0.683 31.78-35.68 2017-08 平远县大拓镇 Datuo/Pingyuan 蜜柚Honey pummelo 3 100.0 0.232-1106 20.56-33.42 沙田柚Shatian pummelo 2 100.0 0.18-1742 19.87-33.81 2017-2019 梅州市 Meizhou City 脐橙Navel orange 38 55.3 0.069-735 21.18-35.27 蜜柚Honey pummelo 52 61.5 0.042-1106 20.56-36.02 沙田柚Shatian pummelo 47 61.7 0.052-1742 19.87-35.68