25种蔬菜病害顺口溜，太实用了！（收藏版）

portant; word-wrap: break-word !important;">病苗茎基像水烫，颜色改变呈褐黄。

portant; word-wrap: break-word !important;">病部缢缩形似线，高湿子叶易腐烂。

portant; word-wrap: break-word !important;">初发倒伏个别点，严重倒伏一大片。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">2、portant;word-wrap: break-word !important;">苗期立枯病

portant; word-wrap: break-word !important;">发病多于苗中期，茎基病斑暗褐色。

portant; word-wrap: break-word !important;">病斑椭圆渐凹陷，扩大绕茎一圈转。

portant; word-wrap: break-word !important;">夜间恢复白天蔫，茎基潮湿易腐烂。

portant; word-wrap: break-word !important;">最后收缩全枯干，直至死亡直立站。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">3、portant;word-wrap: break-word !important;">苗期沤根

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">

portant; word-wrap: break-word !important;">叶片发黄色变淡，不生新叶呈萎蔫。

portant; word-wrap: break-word !important;">低温连阴无光照，湿度过大是前兆。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">4、portant;word-wrap: break-word !important;">黄瓜花打顶

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">

portant; word-wrap: break-word !important;">瓜秧顶端无心叶，提高产量很困难。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">5、portant;word-wrap: break-word !important;">黄瓜枯萎病

portant; word-wrap: break-word !important;">茎基节间黄条斑，晚间恢复白天蔫。

portant; word-wrap: break-word !important;">病部纵裂流胶黏，维管变褐是特点。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">6、portant;word-wrap: break-word !important;">黄瓜白粉病

portant; word-wrap: break-word !important;">正反叶面白粉点，扩大成圆白粉斑。

portant; word-wrap: break-word !important;">温暖高湿连成片，很象叶面撒了面。

portant; word-wrap: break-word !important;">后期严重生黑点，叶片易脆功能完。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">7、portant;word-wrap: break-word !important;">黄瓜角斑病

portant; word-wrap: break-word !important;">角斑霜霉易混淆，真菌细菌预知道。

portant; word-wrap: break-word !important;">病斑形状呈多角，霜霉大而角斑小。

portant; word-wrap: break-word !important;">霜霉病斑黄褐色，角斑病斑灰白浅。

portant; word-wrap: break-word !important;">前者叶背生黑霉，后者叶背脓液白。

portant; word-wrap: break-word !important;">霜霉病斑暗无光，多角病斑能透亮。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">8、portant;word-wrap: break-word !important;">黄瓜霜霉病

portant; word-wrap: break-word !important;">叶片呈现水浸斑，扩大后受叶脉限。
portant;word-wrap: break-word !important;" /> 病斑多角淡褐色，后期病斑汇成片。

portant; word-wrap: break-word !important;">潮湿叶背黑霉连，严重全叶干枯完。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">9、portant;word-wrap: break-word !important;">黄瓜灰霉病

portant; word-wrap: break-word !important;">病菌多从残花染，密生灰霉幼瓜烂。

portant; word-wrap: break-word !important;">病花脱落染叶片，叶片形成大病斑。

portant; word-wrap: break-word !important;">或圆或扁无规范，病斑边缘很明显。

portant; word-wrap: break-word !important;">被害部位霉可见，茎秆感染也腐烂。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">10、portant;word-wrap: break-word !important;">西葫芦灰霉病

portant; word-wrap: break-word !important;">病菌多从残花染，病花腐烂霉层显。

portant; word-wrap: break-word !important;">感染幼瓜快发展，密生灰霉幼瓜烂。

portant; word-wrap: break-word !important;">病花病瓜传染源，清除不及要蔓延。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">11、portant;word-wrap: break-word !important;">西葫芦病毒病

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">

portant; word-wrap: break-word !important;">节间缩短株矮化，病株瓜少或无瓜。

portant; word-wrap: break-word !important;">病毒严重看心叶，叶心变小呈鸡爪。

portant; word-wrap: break-word !important;">秋茬葫芦病毒多，防蚜传播要记牢。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">12、portant;word-wrap: break-word !important;">番茄早疫病

portant; word-wrap: break-word !important;">病初黑圆小斑点，渐大边缘黄晕环，

portant; word-wrap: break-word !important;">同心轮纹最明显，危害果茎多叶片，

portant; word-wrap: break-word !important;">下部叶片多病斑，高温高湿快发展。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">13、portant;word-wrap: break-word !important;">番茄灰霉病

portant; word-wrap: break-word !important;">病害多自残花染，青果多从果蒂烂。

portant; word-wrap: break-word !important;">叶片发病始叶尖，向内扩展v形斑。

portant; word-wrap: break-word !important;">密生灰霉病斑面，茎秆染病轮纹斑。

portant; word-wrap: break-word !important;">病斑环缢易折断，茎蔓枯死不用谈。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">14、portant;word-wrap: break-word !important;">番茄叶霉病

portant; word-wrap: break-word !important;">高温高湿是条件，该病初发自叶片。

portant; word-wrap: break-word !important;">叶背出现浅黄斑，病斑无形或椭圆。

portant; word-wrap: break-word !important;">叶片正面变黄色，叶背病斑生绒霉。

portant; word-wrap: break-word !important;">病斑扩大叶脉限，叶脉之间成大斑。

portant; word-wrap: break-word !important;">下部叶片先感染，病叶严重叶片卷。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">15、portant;word-wrap: break-word !important;">番茄晚疫病

portant; word-wrap: break-word !important;">病生叶缘和叶尖，出现无形水渍斑。

portant; word-wrap: break-word !important;">叶斑扩大色变褐，病界叶背生白霉。

portant; word-wrap: break-word !important;">叶柄茎部褐腐烂，病上植株成萎蔫。

portant; word-wrap: break-word !important;">茎上病斑稍凹陷，白霉状物较明显。

portant; word-wrap: break-word !important;">果实染病斑块硬，色变黑褐成云纹。

portant; word-wrap: break-word !important;">潮湿白霉盖病斑，质地硬实不腐软。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">16、portant;word-wrap: break-word !important;">番茄卷叶生理病

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">

portant; word-wrap: break-word !important;">过干过湿氮肥多，品种差异须知道。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">17、portant;word-wrap: break-word !important;">辣椒病毒病

portant; word-wrap: break-word !important;">辣椒病毒症状多，花叶黄化坏死加畸形。

portant; word-wrap: break-word !important;">花叶病叶有特症，浓淡相间斑纹形。

portant; word-wrap: break-word !important;">叶面凹凸很不平，生长缓慢很分明。

portant; word-wrap: break-word !important;">黄化坏死畸形症，病叶增厚变了形。

portant; word-wrap: break-word !important;">叶片褪绿色变黄，小丛蕨叶呈线状。

portant; word-wrap: break-word !important;">节间缩短株矮化，落叶落果易落花。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">18、portant;word-wrap: break-word !important;">辣椒白粉病

portant; word-wrap: break-word !important;">叶背脉间产白霉，霉处叶面始褪色。

portant; word-wrap: break-word !important;">病叶出现黄色斑，叶背白霉续发展。

portant; word-wrap: break-word !important;">叶片变黄易脱落，严重之时留顶梢。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">19、portant;word-wrap: break-word !important;">辣椒炭疽病

portant; word-wrap: break-word !important;">病斑初为水渍点，渐变褐色形近圆。

portant; word-wrap: break-word !important;">病斑中间灰色斑，其上轮生黑子点。

portant; word-wrap: break-word !important;">果实病斑有凹陷，形状不定近似圆。

portant; word-wrap: break-word !important;">同心轮纹有黑点，潮湿易黏红色显。

portant; word-wrap: break-word !important;">病部干时缩似膜，膜状常常易裂破。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">20、portant;word-wrap: break-word !important;">辣椒灰叶斑病

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">

portant; word-wrap: break-word !important;">初为散生小褐点，形状不定或近圆。

portant; word-wrap: break-word !important;">病斑中间灰白色，常常脱落还穿孔。

portant; word-wrap: break-word !important;">病斑越多叶越落，严重之时剩枝条。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">21、portant;word-wrap: break-word !important;">辣椒灰霉病

portant; word-wrap: break-word !important;">叶茎花器均感染，幼苗染病颜色变。

portant; word-wrap: break-word !important;">幼茎发病缢缩变，病部枯死而折断。

portant; word-wrap: break-word !important;">低温高湿病叶烂，一上灰霉呈一片。

portant; word-wrap: break-word !important;">茎上染病水渍斑，病斑绕茎围一圈。

portant; word-wrap: break-word !important;">病上枝叶呈萎蔫，灰霉状物生表面。

portant; word-wrap: break-word !important;">枝条染病延至杈，花器染病看花瓣。

portant; word-wrap: break-word !important;">花瓣变褐生灰霉，果实生病皮灰白。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">22、portant;word-wrap: break-word !important;">辣椒疫病

portant; word-wrap: break-word !important;">叶片发病看病斑，病斑暗绿形状圆。

portant; word-wrap: break-word !important;">高湿叶黑速调萎，表面产生白色霉。

portant; word-wrap: break-word !important;">病叶干燥色变褐，病重叶片整株落。

portant; word-wrap: break-word !important;">茎部受害多分杈，扩展后呈大块斑。

portant; word-wrap: break-word !important;">色变黑褐皮层烂，病上枝叶枯死蔫。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">23、portant;word-wrap: break-word !important;">西甜瓜白粉病

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">

portant; word-wrap: break-word !important;">扩展后成白霉斑，严重叶片菌丝满。

portant; word-wrap: break-word !important;">病后叶片色变灰，随后变黄干枯脆。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">24、portant;word-wrap: break-word !important;">西甜瓜霜霉病

portant; word-wrap: break-word !important;">苗期成株均感染，子叶染病水渍状。

portant; word-wrap: break-word !important;">病斑扩展色变褐，湿时叶背出霉物。

portant; word-wrap: break-word !important;">叶片染病黄色斑，病斑多角叶脉限。

portant; word-wrap: break-word !important;">晨露雾气快发展，湿度大时成大斑。

portant; word-wrap: break-word !important;">严重叶卷呈枯干，剩余好叶在梢端。

portant; word-wrap: break-word !important;">portant;word-wrap: break-word !important;">25、portant;word-wrap: break-word !important;">西甜瓜炭疽病

portant; word-wrap: break-word !important;">苗期成株均感染，子叶染病在边缘。

portant; word-wrap: break-word !important;">病斑呈褐把色变，外围常有黄晕圈。

portant; word-wrap: break-word !important;">病生黑色小粒点，有时变红手摸黏。

portant; word-wrap: break-word !important;">茎基发病色变褐，收缩变细幼苗倒。

portant; word-wrap: break-word !important;">成株染病叶和蔓，真叶发病水浸斑。

portant; word-wrap: break-word !important;">病斑无形或近圆，有时出现轮纹圈。

portant; word-wrap: break-word !important;">干燥病斑穿孔破，潮湿出现粉红物。

portant; word-wrap: break-word !important;">果实染病水浸凹，凹陷常裂色变褐。

portant; word-wrap: break-word !important;">高湿手摸红色黏，严重病斑连片烂。