切实抓好油菜病虫害防治工作
<p style="margin-bottom: 0px;outline: 0px;color: rgb(34, 34, 34);font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);visibility: visible;" data-mpa-powered-by="yiban.io"><br/></p><p></p><section data-id="37653" data-type="lspecial02,lspecial04" data-tools="小蚂蚁编辑器" powered-by="xmyeditor.com" data-md5="8c59e" style="margin-bottom: 0px;outline: 0px;color: rgb(34, 34, 34);font-family: system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);visibility: visible;"><section powered-by="xmyeditor.com" data-md5="8c59e" style="outline: 0px;border-width: 1px;border-style: dashed;border-color: rgb(198, 34, 0);border-radius: 10px;visibility: visible;"><section powered-by="xmyeditor.com" data-md5="8c59e" style="padding: 10px;outline: 0px;visibility: visible;"><p style="text-align: justify;text-indent: 2em;"><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">当前</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">我市油菜陆续进入</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">抽苔</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">期</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">，</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">受去年干旱播种偏迟影响，我市油菜长势弱于常年，加上</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">近期降雨频繁，有利</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">于</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">油菜菌核的萌发和孢子的扩散，极易造成油菜菌核病流行暴发。综合当前油菜发生实况、天气预测、我市油菜品种布局以及常年发生情况等因素进行分析，预计今年</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">油菜病虫害总体中等发生，其中</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">油菜菌核病偏重发生。各乡镇农业农村办公室要高度重视</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">，</span></span><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">加强监测预警，及时指导农户科学防治以菌核病为主的油菜中后期多种病虫害。</span></span></p><p style="margin-right: 21pt;text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;"></span></span></p><p style="margin-right: 21pt;text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">防治意见：</span></span></p><p style="margin-right: 21pt;text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（一）农业防治</span></span></p><p style="margin-right: 21pt;margin-left: -0.1pt;text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（</span><span style="font-family:宋体;">1</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">）开好</span><span style="font-family:宋体;">“三沟”，降低田间湿度</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">，</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">加强中耕松土，增温除草。</span></span></p><p style="text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（</span><span style="font-family:宋体;">2）及时</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">摘除病叶、老叶、黄叶带出田外堆沤，减轻主茎部受病菌的侵染。</span></span></p><p style="margin-right: 21pt;margin-left: -0.1pt;text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（</span><span style="font-family:宋体;">3）</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">及时喷施硼肥和增施磷钾肥，促进油菜生长健壮，提高结实率</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">。</span></span></p><p style="margin-right: 21pt;text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（二）</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">科学用药</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">防治</span></span></p><p style="text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（</span><span style="font-family:宋体;">1）防治菌核病：在油菜初花期田间叶病株率达5%、茎病株率0.5%时施药，发生重的田块在盛花期再施药防治1次，药剂可选用菌核净、咪鲜胺、啶酰菌胺、氯啶菌酯、腐霉利、多菌灵、菌核·福美双等，以及盾壳霉等生物菌剂。</span></span></p><p style="text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">2）</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">防治蚜虫：蕾薹期、开花期</span><span style="font-family:宋体;">10%茎枝或花序有蚜虫，角果期15%茎枝或花序有蚜虫时用药，优先选用生物农药苦参碱</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">、</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">龟子绿僵菌，化学农药可选用噻虫嗪、抗蚜威等药剂。</span></span></p><p style="text-align: justify;text-indent: 2em;"><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">（</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">3</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">）</span></span><span style="font-family: 宋体;font-size: 14pt;"><span style="font-family:宋体;">防治霜霉病：对蕾薹期、开花期叶病株率达</span><span style="font-family:宋体;">10%的田块进行防治，可选用代森锌、乙蒜素等药剂。</span></span></p><p style="text-align: justify;text-indent: 2em;"><span style="mso-spacerun:yes;font-family:宋体;mso-bidi-font-family:Times New Roman;font-size:14.0000pt;mso-font-kerning:1.0000pt;"><span style="font-family:宋体;">喷药时结合</span><span style="font-family:宋体;">“四喷”进行，即亩加硼砂100克、磷酸二氢钾100克、尿素500克。以提高结实率和菜子饱满度。</span></span></p><p style="outline: 0px;text-indent: 2em;visibility: visible;"><span style="outline: 0px;font-family: 仿宋_GB2312;letter-spacing: 0.3pt;font-size: 16pt;visibility: visible;"><span style="outline: 0px;visibility: visible;"></span></span></p><p style="text-align: center;"><img class="rich_pages wxw-img js_insertlocalimg" data-ratio="1.41328125" data-s="300,640" src="https://www.shanglushan.com/plugin.php?id=wcn_editor:wx_img&url=https://mmbiz.qpic.cn/mmbiz_png/7XvZ0h7waNOTSSWDyhyhyeOMzReFWpEZ2UicCFTjLoiaBwicciat3ZGzCGKCF3Ojx5ptjA8JWwNE3Nbv3nTBiaAS5FQ/640?wx_fmt=png" data-type="png" data-w="1280" style=""/></p><section style="outline: 0px;text-indent: 2em;">来源：乡恋庐山</section></section><section powered-by="xmyeditor.com" data-md5="8c59e" style="margin: auto; outline: 0px; width: 25px; text-align: left;"><br/></section></section></section><p></p><link rel="stylesheet" href="//www.shanglushan.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_ls4" id="wcn_editor_css"/> 再过短段时间就是油菜开花的季节了 再过短段时间就是油菜开花的季节了/庆祝/庆祝/庆祝/庆祝 等待油菜花田 保护好油菜花的生长 注意防治 点赞！ 做好防治措施 抓好油菜防护措施 抓好油菜防护措施
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