病虫情报第三期---加强监测，警惕小麦条锈病入侵
<p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 31px; font-family: 宋体; text-indent: 37px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">小麦条锈病是典型的高空气流传播、大区流行性病害，具有突发性强、流行性快、危害损失重</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">等</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="margin: 0px; padding: 0px;">特点。感染发病后将影响小麦发育和灌浆，致麦粒秕瘦，轻者减产</span>10%以上，严重地块可绝收。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 31px; font-family: 宋体; text-indent: 37px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 37px; font-family: 宋体; text-indent: 37px; white-space: normal; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">发病症状：</span></strong><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">小麦条锈病主要危害小麦叶片，也可危害叶鞘、茎秆、穗部。初发病时夏孢子堆为小长条状，鲜黄色，椭圆形，与叶脉平行，且排列成行，呈虚线状，后期孢子堆破裂散出锈褐色粉状物。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 37px; font-family: 宋体; text-indent: 37px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; letter-spacing: 0px; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="margin: 0px; padding: 0px;">据省站通报：小麦条锈病在河南省、山东省已有发生，且进入快速扩散期；河南省南阳、驻马店、周口、平顶山、商丘等</span>7市20个县已见病；山东省济南、临沂、菏泽等3市5个县已见病。4月21日下午，我省邯郸市永年区已监测到小麦条锈病。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 37px; font-family: 宋体; text-indent: 37px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; letter-spacing: 0px; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">4月20日，省气象部门发布大风蓝色预警，未来 4-10 天主要天气过程仍然是大风天气，气象条件利于病原孢子自南向北扩散传播。</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; letter-spacing: 0px; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">全县各乡镇、各村、广大农民</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; letter-spacing: 0px; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="margin: 0px; padding: 0px;">要高度警惕，充分认识病菌随下沉气流</span>“跨区域流行”的特点，立即行动起来，加大工作力度，加密监测调查频次，对麦田开展全面普查。要坚持“带药侦查”，做到“发现一点，防治一片，发现一片，防治全田”，控制发病中心，严防扩散流行。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 37px; font-family: 宋体; text-indent: 37px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; letter-spacing: 0px; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> </span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 37px; font-family: 宋体; text-indent: 37px; white-space: normal; background-color: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">防治方法：</span></strong><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="margin: 0px; padding: 0px;">田间平均病叶率达</span>0.5%-1%时，立即进行普治；可选用丙环唑、烯唑醇、戊唑醇、烯肟·戊唑醇</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">、</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px;">己唑醇</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px;">、吡唑嘧菌酯</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">等药剂（按使用说明）科学喷施防治。</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px;">施药时混配</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px;">磷酸二氢钾、芸薹素和氨基寡糖素等，</span><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px;">可以延长叶片功能，提高灌浆速度，提高千粒重。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 37px; font-family: 宋体; text-indent: 37px; white-space: normal; background: rgb(255, 255, 255);"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px;"><span style="margin: 0px; padding: 0px;">农药按使用说明书，准确量取用量混配喷雾，最好在上午</span>10时以前和下午4时以后进行，要求亩用水30公斤以上，喷雾要均匀一致，上下打透，确保防治效果。严格农药操作规程以免不安全事故发生。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-size: medium; color: rgb(34, 61, 124); line-height: 37px; font-family: 宋体; text-indent: 43px; white-space: normal; background: rgb(255, 255, 255);"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; font-size: 19px;">注：</span></strong><span style="margin: 0px; padding: 0px; font-family: 方正仿宋简体; letter-spacing: 0px; font-size: 19px;"><span style="margin: 0px; padding: 0px;">使用完毕的农药空包装要经过</span>3次充分清洗后带离田间，交回农药经销门市或村回收桶，避免污染环境。</span></p><p><span style="color: rgb(102, 102, 102); font-family: Microsoft YaHei; font-size: 12px; text-align: center; background-color: rgb(255, 255, 255);">来源：乐亭县农业农村局植保站</span></p><link rel="stylesheet" href="http://bbs.laotingbest.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_A88" id="wcn_editor_css"/> 感谢分享
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