霍邱县杨树舟蛾类食叶害虫第二代预测预报及防治提示
<section data-role="outer" label="edit by 135editor" data-pm-slice="0 0 []" style="visibility: visible;"><section data-tools="135编辑器" data-id="170116" style="visibility: visible;"><section style="margin: 10px auto; visibility: visible;"><section style="border: 1px solid rgb(127, 213, 143); padding: 5px; box-sizing: border-box; visibility: visible;"><section style="padding: 20px 10px; background-color: rgb(255, 249, 239); box-sizing: border-box; visibility: visible;"><section data-autoskip="1" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; font-size: 14px; color: rgb(51, 51, 51); background-color: transparent; visibility: visible;"><p style="text-align: left; text-indent: 2em; line-height: 2em; margin-bottom: 8px; visibility: visible;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; line-height: 1.6; letter-spacing: 0.034em; visibility: visible;">近期，霍邱县林业发展中心通过固定标准地详查</span><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em; visibility: visible;">、蛹期发育进度调查等方式，对全县杨树片林、河道林带、国省县道行道杨树、农田林网开展虫情监测。结合第一代残留虫口基数和2026年度<span class="" link-id="link-1782184367544-0.10714128644743903">美国白蛾</span>综合治理项目区外未覆盖的杨树舟蛾发生危害情况、近几年霍邱县境内的6—7月气象条件、林间天敌寄生情况综合研判，第二代杨树舟蛾类存在中度至局部重度暴发风险，现将发生趋势、危害特点、防治要求提示如下：</span></p><p style="text-align: left; text-indent: 2em; line-height: 2em; margin-bottom: 8px; visibility: visible;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em; visibility: visible;"><span textstyle="" style="color: rgb(255, 0, 0); font-weight: bold; visibility: visible;">一、虫情监测实况</span></span></p><p style="text-align: left; text-indent: 2em; line-height: 2em; margin-bottom: 8px; visibility: visible;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em; visibility: visible;"><span textstyle="" style="font-weight: bold; visibility: visible;">一代虫源基数：</span>县境内2026年度美国白蛾综合治理项目区内经第一代防控，防控区域虫口基数得到有效压制；而未经防控的区域、特别是极少数第一代中度发生的局部杨树林未经防控，虫口将会得到大量的累积，林下蛹茧存量畸高，虫源积累充足。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">气象条件利于虫害爆发：</span>6月下旬至7月平均气温24～30℃，空气湿度较高，晴雨相间，适宜卵块孵化、幼虫取食，幼虫存活率高；若持续强降雨虽可短期冲刷降低虫口密度，但作用有限。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">天敌制约有限：</span>林间赤眼蜂、寄生蜂卵块寄生率普遍较低，自然控害减害能力不足。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="color: rgb(255, 0, 0);font-weight: bold;">二、第二代发生期预测</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">1—3龄低龄幼虫最佳防治窗口期：</span>7月上、中旬</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">4—5龄暴食危害高峰：</span>7月中旬—7月底</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">老熟化蛹、三代虫源形成：</span>8月上旬</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="color: rgb(255, 0, 0);font-weight: bold;">三、发生范围与危害程度分级</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">重度发生区：</span>项目区外第一代发生的杨树林且叶片被害率30%以上的林份，7月中下旬存在全株叶片被吃光风险。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">中度发生区：</span>项目区外第一代发生的杨树林且叶片被害率30%以下的林份，如不及时防治将快速扩散成灾。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">轻度发生区：</span>零散小片杨树、幼龄新造林。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="color: rgb(255, 0, 0);font-weight: bold;">四、危害识别</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">杨树舟蛾类低龄幼虫群集叶背，吐丝缀叶形成虫苞，啃食叶肉留表皮；3龄后分散暴食，短期内可吃光整株树叶，削弱杨树长势，连年受害造成林木枯死，严重影响造林成果、生态景观与木材产量。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="color: rgb(255, 0, 0);font-weight: bold;">五、分类防控技术措施</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">（一）物理人工防治（居民区、公园、幼林优先）</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">卵期、初孵幼虫期人工摘除带卵叶片、虫苞，集中深埋销毁；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">成虫期开启<span class="" link-id="link-1782184367545-0.17683232904668755">频振式杀虫灯</span>、黑光灯夜间诱杀，压低产卵基数；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">清除林下枯枝落叶，消灭树下化蛹虫茧。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">（二）生物农药（生态林、景区、鱼塘周边）</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">8000IU/mg<span class="" link-id="link-1782184367546-0.65695543495416">苏云金杆菌</span>（Bt）800～1000倍液；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">0.5%<span class="" link-id="link-1782184367546-0.7682745762999661">苦参碱水剂</span>1000倍喷雾；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span class="" link-id="link-1782184367546-0.929005563871945">白僵菌粉剂</span>林间喷粉，高湿天气施用效果更佳。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">（三）低毒化学药剂（成片用材林、重灾区速效控害）</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">低龄幼虫：</span>25%灭幼脲Ⅲ号1500～2000倍、20%氯虫苯甲酰胺3000倍；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">高龄暴食幼虫：</span>5%甲维盐1500～2500倍，或甲维盐+4.5%高效氯氰菊酯复配喷雾；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">10米以上高大杨树：</span>树干打孔注20%吡虫啉乳油，或根部浇灌30%噻虫嗪悬浮剂。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">（四）施药注意事项</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">安全规范施药：</span>作业人员穿戴防护用具，妥善处理农药包装废弃物，严禁随意倾倒药液污染水体。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">施药时段选清晨、傍晚，叶片正反面均匀喷湿；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">鱼塘、养蜂场周边严禁使用菊酯类农药；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">高大杨树：</span>高压水枪喷雾，或树干注药；</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="font-weight: bold;">禁用提醒：</span>城市绿地、河道、鱼塘周边禁止高毒有机磷（甲胺磷、对硫磷等），优先生物制剂与甲维盐、氯虫苯甲酰胺。</span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;"><span textstyle="" style="color: rgb(0, 82, 255);font-weight: bold;">六、技术咨询电话</span></span></p><p style="text-align: left;text-indent: 2em;line-height: 2em;margin-bottom: 8px;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.034em;">0564-6080386 0564-6080376</span></p><p><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; line-height: 1.6; letter-spacing: 0.034em;"><br></span></p><p style="text-align: right;"><span leaf="" style="color: rgba(0, 0, 0, 0.9); font-size: 17px; font-family: mp-quote, "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; line-height: 1.6; letter-spacing: 0.034em;">霍邱县林业有害生物防治检疫所</span></p></section></section></section><section style="display: flex;justify-content: flex-end;"><section style="display: flex;padding-right: 20px;margin-top: -5px;box-sizing:border-box;"><section style="width: 9px;height: 9px;border-radius: 100%;background-color: #ffeab0;box-sizing:border-box;"><span leaf=""><br></span></section><section style="width: 9px;height: 9px;border-radius: 100%;background-color: #7fd58f;margin-left: 6px;box-sizing:border-box;"><span leaf=""><br></span></section></section></section></section></section></section><p></p><p></p> 帮帮顶顶！！ {:17_832:} 帮帮顶顶！！
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