ICS67.080.20 CCSB31DB5105 四川省（泸州市）地方标准 DB5105/T77—2024 古蔺甜橙柑橘溃疡病绿色防控技术规程 TechnicalRegulationsforGreenpreventionandcontrolofCitruscanker inGulinSweetOranges 2024-12-17发布 2025-01-01实施 泸州市市场监督管理局  发布DB5105/T77—2024 I目次 前言·····························································································································II 1范围·······························································································································1 2规范性引用文件···············································································································1 3术语和定义·····················································································································1 4病害诊断························································································································2 5防控策略························································································································2 6农业防治························································································································2 7理化诱控························································································································3 8生物防治························································································································3 9化学防治························································································································3 10分区治理······················································································································4 11防控档案及记录·············································································································5 附录A（资料性）古蔺甜橙柑橘溃疡病防控推荐药剂····························································6 附录B（资料性）古蔺甜橙柑橘溃疡病媒介害虫（螨）防控推荐药剂·······································7 附录C（资料性）古蔺甜橙柑橘溃疡病监测档案··································································8 附录D（资料性）古蔺甜橙柑橘溃疡病防控档案··································································9DB5105/T77—2024 II前言 本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定 起草。 本文件由泸州市农业农村局提出并归口。 本文件起草单位：古蔺县农业农村局、泸州市植物保护植物检疫站、四川卫农现代农业科技有限公 司、合江县农业农村局、叙永县农业农村局。 本文件主要起草人：黄玉华、徐慎祥、李平、税静、林君、周艳、刘雪梅、杨涛、李婵、熊波、毕 小兰、冯林、古晓红、康云凤、张登琴、黄芝栋、余骋。 本文件为首次发布。DB5105/T77—2024 1古蔺甜橙柑橘溃疡病绿色防控技术规程 1范围 本文件规定了古蔺甜橙柑橘溃疡病（Gulinsweetorangecitruscanker）的术语和定义、病害诊断、防控 策略、农业防治、理化诱控、生物防治、化学防治、分区治理、防控档案及记录。 本文件适用于古蔺甜橙柑橘溃疡病防控。其他相似生态柑橘生产区柑橘溃疡病绿色防控可作参考。 2规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文 件。 GB/T8321农药合理使用准则（所有部分） GB/T29394柑橘溃疡病的检疫检测与鉴定 GB/T35272柑橘溃疡病监测规范 NY/T975柑橘栽培技术规范 NY/T2044柑橘主要病虫害防治技术规范 NY/T3268柑橘溃疡病防控技术规范 DB5105/T72古蔺甜橙生产技术规程 3术语和定义 下列术语和定义适用于本文件。 3.1 古蔺甜橙Gulinsweetorange 符合国家知识产权局2021年注册号第40392413号公告范围及要求的古蔺甜橙。 3.2 甜橙柑橘溃疡病Citruscankerofsweetorange 柑橘溃疡病是由地毯黄单胞杆菌（Xan-thomonascampestrispv.citri(Hasse)Dye）引起的柑橘细菌性病 害，主要侵染甜橙叶片、枝梢、果实等组织导致的病害。植株受害后落叶、落果、树势衰弱，受害果实外 形恶劣；受害苗木叶片脱落，枝梢干枯，生长受阻，延迟出圃，严重时叶片落光，整株枯死。病菌主要潜 伏于病部组织内（病叶、病枝梢和病果）越冬，尤以秋梢上的病斑是病菌越冬的主要场所。其远距离传播 主要是带病苗木、接穗等栽培材料和果实。溃疡病致病菌为革兰氏阴性菌，在温度、湿度适宜的条件下由 叶片、新梢或幼果的气孔、伤口等侵入为害，影响时间从柑橘幼果期持续至成熟期。 3.3 绿色防控Greenpreventionandcontrol 绿色防控是以“预防为主，综合防治”方针为指导，树立“公共植保、绿色植保、科学植保”理念，以保 护农作物生产安全、减少化学农药使用为目标，采取农业防治、生态调控、理化诱控、生物防治、高 效低（微）毒农药防治等环境友好型措施来控制农业有害生物的行为。 3.4 重发区Seriousendemicareas 柑橘果树普遍受柑橘溃疡病菌为害，病情较重（病枝率、病叶率、病果率≥30%）的果园区域。 3.5 轻发区LightendemicareaDB5105/T77—2024 2部分柑橘果树受柑橘溃疡病菌为害，病情较轻（病枝率、病叶率、病果率<30%），且尚未大面积扩散 蔓延的果园区域。 3.6 阻截区Obstructionendemicarea 与柑橘溃疡病发生区相邻，未受柑橘溃疡病菌侵染的柑橘果园区域。 4病害诊断 柑桔溃疡病主要为害柑橘叶片，枝梢、果实和萼片，形成木栓化稍隆起的病斑。叶片受害后初生黄色 或暗黄绿色针头大小的油渍状圆形斑点。斑点稍隆起，不久病部表皮破裂，呈灰白色，海绵状隆起。扩大 后病斑穿透叶片正反两面，近圆形，直径约35mm，木栓化，灰褐色，叶面的稍淡，叶背的较深，表面粗 糙，中央凹陷并显现细环纹，最后呈火山口状开裂。病斑周围有一油腻状暗褐色圆圈，圆圈周围有黄色或 黄绿色晕环，但老病斑的黄晕一般不显著。枝梢受害以夏梢和秋梢最多而严重，病斑发生于嫩梢上，初呈 油渍状小圆点，暗绿色或腊黄色，扩大后的病斑和叶、果上的相似，但木栓化程度较高，突起显著。病斑 圆形或椭圆形，多数环绕枝梢聚合呈不规则形，浅黄色或黄褐色，病斑中央呈火山口状开裂具暗褐色油腻 状外圈，周围无黄色晕环。病害严重时导致叶片脱落，枝梢枯死，苗木受害更重。在多雨潮湿情况下，病 斑上常有菌脓溢出。 参照GB/T35272要求开展监测调查工作。对监测调查发现的疑似植株，按照GB/T29394要求进行病 害诊断。 5防控策略 参照NY/T2044要求，在