原创 小麦纹枯病用什么药
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">小麦纹枯病是小麦生产中的一种<span style="color: black;">平常</span>病害,它会<span style="color: black;">引起</span>小麦叶片枯黄、穗部受损,严重影响小麦的产量和品质。为了有效地<span style="color: black;">掌控</span>小麦纹枯病,农民<span style="color: black;">必须</span><span style="color: black;">选取</span>合适的农药进行防治。<span style="color: black;">那样</span>,小麦纹枯病用什么药呢?</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q6.itc.cn/images01/20240424/c94496afcf684376a469c697220e2632.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">首要</span>,<span style="color: black;">咱们</span><span style="color: black;">必须</span><span style="color: black;">认识</span>小麦纹枯病的病因和症状。小麦纹枯病<span style="color: black;">是由于</span>真菌<span style="color: black;">导致</span>的一种病害,它会在小麦生长的不同<span style="color: black;">周期</span>侵袭小麦的叶片、茎秆和穗部。在病害初期,叶片上会<span style="color: black;">显现</span>褪绿、黄化的斑点,随着病情的加重,斑点会<span style="color: black;">逐步</span>扩大并连成条纹,<span style="color: black;">最后</span><span style="color: black;">引起</span>叶片枯黄、凋萎。茎秆和穗部受害后,会<span style="color: black;">显现</span>褐色或黑色的病斑,严重时会<span style="color: black;">引起</span>茎秆折断、穗部萎缩,影响小麦的生长和产量。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q9.itc.cn/images01/20240424/6eba88e94a6f4c09b523dac3f32c3b38.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">针对小麦纹枯病的病因和症状,<span style="color: black;">咱们</span><span style="color: black;">能够</span><span style="color: black;">选取</span>以下几种农药进行防治:</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">1. 三唑酮:三唑酮是一种广谱、<span style="color: black;">有效</span>、低毒的杀菌剂,对小麦纹枯病有较好的防治效果。<span style="color: black;">运用</span>时,可将三唑酮<span style="color: black;">根据</span><span style="color: black;">举荐</span>剂量与水混合,喷洒在小麦叶片和茎秆上,每隔7-10天喷洒一次,连续喷洒2-3次,<span style="color: black;">就可</span>有效<span style="color: black;">掌控</span>小麦纹枯病的<span style="color: black;">出现</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">2. 戊唑醇:戊唑醇<span style="color: black;">亦</span>是一种常用的杀菌剂,对小麦纹枯病有较好的防治效果。<span style="color: black;">运用</span>时,可将戊唑醇<span style="color: black;">根据</span><span style="color: black;">举荐</span>剂量与水混合,喷洒在小麦叶片和茎秆上,每隔10-14天喷洒一次,连续喷洒2-3次,<span style="color: black;">就可</span>有效<span style="color: black;">掌控</span>小麦纹枯病的<span style="color: black;">出现</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q6.itc.cn/images01/20240424/2f145ca88ea14a8fa4ea0595ba3c5a89.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">3. 苯醚甲环唑:苯醚甲环唑是一种新型的杀菌剂,对小麦纹枯病<span style="color: black;">亦</span>有较好的防治效果。<span style="color: black;">运用</span>时,可将苯醚甲环唑<span style="color: black;">根据</span><span style="color: black;">举荐</span>剂量与水混合,喷洒在小麦叶片和茎秆上,每隔7-10天喷洒一次,连续喷洒2-3次,<span style="color: black;">就可</span>有效<span style="color: black;">掌控</span>小麦纹枯病的<span style="color: black;">出现</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">除了<span style="color: black;">选取</span>合适的农药进行防治外,农民还<span style="color: black;">必须</span><span style="color: black;">重视</span>以下几点,以<span style="color: black;">加强</span>小麦纹枯病的防治效果:</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q1.itc.cn/images01/20240424/6c1ba6189fde48eaaa5e89732718dfe6.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">1. <span style="color: black;">恰当</span>施肥:小麦生长<span style="color: black;">必须</span>充足的营养,<span style="color: black;">恰当</span>施肥<span style="color: black;">能够</span><span style="color: black;">加强</span>小麦的抗病能力。在施肥时,应<span style="color: black;">按照</span>土壤肥力和小麦生长的<span style="color: black;">必须</span>,科学搭配氮、磷、钾等营养元素,以满足小麦的生长需求。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">2. 适时浇水:小麦生长<span style="color: black;">必须</span>适量的水分,适时浇水<span style="color: black;">能够</span>保持土壤湿润,有利于小麦的生长和<span style="color: black;">生长</span>。<span style="color: black;">然则</span>,浇水<span style="color: black;">太多</span>或过少都会<span style="color: black;">引起</span>小麦生长不良,影响抗病能力。<span style="color: black;">因此呢</span>,在浇水时,应<span style="color: black;">按照</span>天气和小麦生长的<span style="color: black;">必须</span>,<span style="color: black;">恰当</span>安排浇水时间和水量。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">3. 清除病残体:小麦纹枯病的<span style="color: black;">出现</span>与病残体的<span style="color: black;">累积</span><span style="color: black;">相关</span>。<span style="color: black;">因此呢</span>,在小麦收割后,应<span style="color: black;">即时</span>清除田间的病残体,以减少病源的<span style="color: black;">累积</span>和传播。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">综上所述,小麦纹枯病的防治<span style="color: black;">必须</span><span style="color: black;">选取</span>合适的农药进行喷洒,并<span style="color: black;">重视</span><span style="color: black;">恰当</span>施肥、适时浇水和清除病残体等<span style="color: black;">办法</span>。<span style="color: black;">仅有</span>综合施策、科学管理,<span style="color: black;">才可</span>有效<span style="color: black;">掌控</span>小麦纹枯病的<span style="color: black;">出现</span>,<span style="color: black;">保证</span>小麦的产量和品质。<a style="color: black;"><span style="color: black;">返回<span style="color: black;">首页</span>,查看<span style="color: black;">更加多</span></span></a></p>
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