<p style="line-height: 150%"><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">瓜蔞蔓枯病是瓜蔞上常見的病害，怎么有效解決瓜蔞蔓枯病呢用什么藥效果好，瓜蔞蔓枯病發(fā)病規(guī)律有哪些，對癥治療效果事半功倍。</span></strong></p><p style="line-height: 150%"><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">防治難點(diǎn)：</span></strong></p><p style="text-indent: 32px;line-height: 150%"><span style="font-family: 宋體;line-height: 150%;font-size: 16px">病菌侵染植株莖基部及節(jié)部導(dǎo)致維管束壞死，阻礙其傳導(dǎo)功能，營養(yǎng)物質(zhì)、水分的向上向下運(yùn)輸受阻，導(dǎo)致生長勢衰弱。</span></p><p style="text-indent: 32px;line-height: 150%"><span style="font-family: 宋體;line-height: 150%;font-size: 16px">一般化學(xué)殺菌劑只能殺死表面的病菌，不能滲入到維管束內(nèi)部殺死內(nèi)部的病菌，導(dǎo)致病菌基數(shù)逐年累積，發(fā)病越重。很多時(shí)候，化學(xué)藥劑在作物生長的敏感時(shí)期不敢用藥，一般見癥治病，高濃度用藥也會造成藥害，造成惡性循環(huán)。</span></p><p style="text-indent: 32px;line-height: 150%"><span style="font-family: 宋體;line-height: 150%;font-size: 16px">瓜蔞蔓枯病除在多雨高溫情況下易發(fā)生外，偏施化學(xué)肥料尤其是氮肥，植株徒長、旺長，長勢弱。而且大量的化學(xué)肥料的施用，導(dǎo)致土壤出現(xiàn)酸化、板結(jié)、鹽漬化現(xiàn)象，影響根系正常生長，長勢衰弱，容易被病菌侵染。</span></p><p style="line-height: 150%"><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">治療方案：</span></strong></p><p style="text-indent: 32px;line-height: 150%"><span style="font-family: 宋體;line-height: 150%;font-size: 16px"><span style="font-family:宋體"><strong style="line-height: 24px; text-indent: 32px; white-space: normal;"><span style="font-family: 宋體;">涂抹：</span></strong><span style="line-height: 24px; text-indent: 32px; font-family: 宋體;">蔓枯導(dǎo)致流膠的，可以先把膠除去，用潰腐靈原液涂抹，起到殺菌、修復(fù)傷口，阻斷病菌侵染途徑、補(bǔ)充營養(yǎng)增強(qiáng)抗逆性的作用。</span></span></span></p><p style="text-indent: 32px;line-height: 150%"><span style="font-family: 宋體;line-height: 150%;font-size: 16px"><span style="font-family:宋體">噴霧：用青枯立克</span>100-150<span style="font-family:宋體">倍</span><span style="font-family:Calibri">+</span><span style="font-family:宋體">大蒜油</span><span style="font-family:Calibri">1000</span><span style="font-family:宋體">倍液噴霧（噴霧時(shí)葉片及莖干都要噴到），連用</span><span style="font-family:Calibri">2-3</span><span style="font-family:宋體">次，間隔</span><span style="font-family:Calibri">2-3</span><span style="font-family:宋體">天（病情嚴(yán)重的可復(fù)配其它化學(xué)藥）；同時(shí)用青枯立克</span><span style="font-family:Calibri">150-300</span><span style="font-family:宋體">倍</span><span style="font-family:Calibri">+</span><span style="font-family:宋體">地力旺</span><span style="font-family:Calibri">500</span><span style="font-family:宋體">倍灌根</span><span style="font-family:Calibri">1-2</span><span style="font-family:宋體">次</span></span></p><p style="line-height: 150%"><strong><span style="font-family: 宋體;line-height: 150%;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:宋體">周年預(yù)防方案：</span></span></strong></p><p style="margin-right:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px">1<span style="font-family:宋體">、下底肥時(shí)</span></span></strong><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px"><span style="font-family:宋體">：施用奧農(nóng)樂微生物菌肥（可與有機(jī)肥、農(nóng)家肥、化肥混合施用），按每畝</span>25-50<span style="font-family:宋體">公斤使用，可穴施、溝施、或撒施（需深翻）。</span></span></p><p style="margin-right:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px">2<span style="font-family:宋體">、定植前</span></span></strong><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px"><span style="font-family:宋體">：</span></span></strong><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px"><span style="font-family:宋體">用青枯立克</span></span><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px">100-150<span style="font-family:宋體">倍</span><span style="font-family:Times New Roman">+</span><span style="font-family:宋體">地力旺</span><span style="font-family:Times New Roman">200-300</span><span style="font-family:宋體">倍液</span></span><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px"><span style="font-family:宋體">進(jìn)行蘸根。</span></span></p><p style="margin-right:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px">3</span></strong><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px"><span style="font-family:宋體">、</span></span><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px"><span style="font-family:宋體">灌定植水</span></span></strong><span style=";font-family:宋體;line-height:150%;font-size:16px">：</span><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px"><span style="font-family:宋體">按每畝地，青枯立克</span>5-7<span style="font-family:宋體">瓶</span><span style="font-family:Times New Roman">+</span><span style="font-family:宋體">地力旺</span><span style="font-family:Times New Roman">5-10</span><span style="font-family:宋體">瓶沖施或滴灌</span><span style="font-family:Times New Roman">1-2</span><span style="font-family:宋體">次；或者采用青枯立克</span><span style="font-family:Times New Roman">150-300</span><span style="font-family:宋體">倍</span><span style="font-family:Times New Roman">+</span><span style="font-family:宋體">地力旺</span><span style="font-family:Times New Roman">300-500</span><span style="font-family:宋體">倍灌根。</span></span></p><p style="line-height:150%"><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">4</span></strong><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px"><span style="font-family:宋體">、緩苗</span></span></strong><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">后</span></strong><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px"><span style="font-family:宋體">、苗期：</span></span></strong><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">青枯立克</span>200-300倍+地力旺500-600倍噴霧2-3次，間隔7-10天，其中一次復(fù)配沃豐素600倍；可同時(shí)用青枯立克150-300倍+地力旺500倍灌根1-2次。</span></p><p style="margin-right:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">5</span></strong><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px"><span style="font-family:宋體">、</span></span></strong><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px"><span style="font-family:宋體">花果期：</span></span></strong><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">用青枯立克</span>150-300倍</span><span style=";font-family:宋體;line-height:150%;font-size:16px">+地力旺500-600倍</span><span style=";font-family:宋體;line-height:150%;font-size:16px">噴霧</span><span style=";font-family:宋體;line-height:150%;font-size:16px">4</span><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px">~</span><span style=";font-family:宋體;line-height:150%;font-size:16px">5</span><span style=";font-family:宋體;line-height:150%;font-size:16px">次，</span><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">其中復(fù)配沃豐素</span>2</span><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px">~</span><span style=";font-family:宋體;line-height:150%;font-size:16px">3次</span><span style=";font-family:宋體;line-height:150%;font-size:16px">，</span><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">可同時(shí)用青枯立克</span>150-300倍+地力旺300-500倍灌根1-2次</span><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px"><span style="font-family:宋體">；病害高發(fā)期同時(shí)復(fù)配大蒜油</span>1000-1500<span style="font-family:宋體">倍或其它化學(xué)藥</span></span><span style=";font-family:宋體;line-height:150%;font-size:16px">噴霧</span><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px"><span style="font-family:宋體">。</span> &nbsp;</span></p><p style="margin-right:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:150%"><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">用藥原理：</span></strong><strong><span style="font-family: &#39;Times New Roman&#39;;line-height: 150%;font-size: 16px">&nbsp;</span></strong><span style=";font-family:&#39;Times New Roman&#39;;line-height:150%;font-size:16px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></p><p style="line-height: 150%"><span style=";font-family:宋體;line-height:150%;font-size:16px">&nbsp;&nbsp;&nbsp;<span style="font-family:宋體">中（草）藥制劑（</span></span><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">青枯立克、潰腐靈</span></strong><span style=";font-family:宋體;line-height:150%;font-size:16px"><span style="font-family:宋體">），具有傳導(dǎo)性好、安全性高、營養(yǎng)復(fù)壯等特點(diǎn)，不會產(chǎn)生藥害，其中的魚腥草素還有修復(fù)傷口的作用，使植物恢復(fù)吸收水分、營養(yǎng)的能力，可快速復(fù)壯植株生長勢，增強(qiáng)其抗病抗逆能力，從根本上解決生長勢弱易上病的問題。</span> </span></p><p style="text-indent: 32px; line-height: 150%;"><strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">奧農(nóng)樂微生物菌肥、地力旺可以</span></strong><span style="font-family: 宋體;line-height: 150%;font-size: 16px">改良土壤，促進(jìn)團(tuán)粒結(jié)構(gòu)的形成。改善土壤團(tuán)粒結(jié)構(gòu)及微生態(tài)環(huán)境，平衡土壤酸堿性，解決土壤板結(jié)、酸化、鹽漬化現(xiàn)象，提高土壤的保水和透氣性能，促進(jìn)根系生長，使作物生長健壯。</span></p><p style="text-indent: 32px; line-height: 150%;"><span style="font-family: 宋體;line-height: 150%;font-size: 16px">上邊給大家介紹了瓜蔞蔓枯病的防治方案，大家要做好仿作措施不要等到發(fā)病后再進(jìn)行治療效果會打折扣。</span></p><p style="text-indent: 32px; line-height: 150%;"><span style="font-family: 宋體;line-height: 150%;font-size: 16px">如果有作物病害問題歡迎咨詢?yōu)H坊奧豐齊齊免費(fèi)提供技術(shù)服務(wù)</span></p>

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