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四、黄瓜病害
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic35.jpg?sign=1739370923-zVC6todgaOTHpf866qbiMJoBNmPXvWva-0-3f4e30e9e49d01421ccfd89c7b2fc4bc)
1.直播黄瓜枯萎病病茎维管变褐
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic36.jpg?sign=1739370923-8PslfssfRUXIotbW01oAjTD0RAQ3CA0h-0-b49171e0bbdbb833d722ccee67f94963)
2.嫁接黄瓜枯萎病茎部维管变褐
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic37.jpg?sign=1739370923-EeGcEbhUBItkdVz1ouVNQIXqfNvAD5th-0-4524e150de766797cc958c8afc391f0c)
3.黄瓜枯萎病茎节上有时出现红霉
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic38.jpg?sign=1739370923-uVXZRiW7ivWhGg9Mg0m752l8OIHBA4sY-0-959e018575a7b4ad63220eb747e6ff82)
4.嫁接黄瓜接口不定根可感染枯萎病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic39.jpg?sign=1739370923-vDmjiXq6tDNTxEvXjaFDGgIo9jdhftQ4-0-61b3eca0e966c72e00147053d489b8c7)
5.嫁接黄瓜枯萎病病茎多从一侧感染
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic40.jpg?sign=1739370923-5S1MKH6e03emCD8Xi1RS0HQJV7DE1i4w-0-ce69c8bf7ff40b97869b3bb610c92c47)
6.黄瓜枯萎病病株初期
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic41.jpg?sign=1739370923-dsmq5YtS4levYruISUGlRdGnnkiO4qCt-0-31fa7bf2da0babbf1febfad774cb71d0)
7.黄瓜枯萎病枯死植株
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic42.jpg?sign=1739370923-Aoq1DD8B1TB3wB4f67Gsf85a9HAchRNE-0-246f8a2cc2b178ad6d069ac98eac44d4)
8.黄瓜白粉病叶片
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic43.jpg?sign=1739370923-PExqIbFx3tw6LXo7iBsTAxCfgEZt2gTF-0-441661621a0376cc107448a2945d3f21)
9.黄瓜细菌性角斑病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic44.jpg?sign=1739370923-vWEyOfL4kwtZPbPpUBp01tdAV8ouMZVP-0-9ad5f295d13b3c7c79a3458bb9a1e4df)
10.黄瓜细菌性叶枯病初期
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic45.jpg?sign=1739370923-B9K3VnU8afYZ1CxDoiWjR97A1Se6yiiB-0-dcd7fdaf7a0582a4751cefaafc1105a7)
11.黄瓜细菌性叶枯病中期
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic46.jpg?sign=1739370923-f7p6eEXeVdhFERdlleb5CHEAhdpRbOvA-0-2963b9a708d1ef730d1b31d3350ad4f2)
12.黄瓜叶枯病病斑后期严重穿孔
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic47.jpg?sign=1739370923-pmkrhw9xitvufrTjkWmsgHxcqkK3rcvw-0-52dd5387803c52fe43c1476b3eecccdf)
13.黄瓜霜霉病叶正面
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic48.jpg?sign=1739370923-jlWdyNIbxJM8wIjjI2usc7HtmgbIpmQ6-0-0c857e546a0147dbe1172b3fa63b085b)
14.黄瓜霜霉病叶背霉层
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic49.jpg?sign=1739370923-6EyNl79ZgVAF6CCUunTEHmuin6H1Z29n-0-f417358555bc35e2b284f5613eee2728)
15.黄瓜灰霉病病瓜上的灰霉
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic50.jpg?sign=1739370923-lqIRtP9NLzrNn5M7xHyhTuYI2FL9CmqK-0-96d8e352a481f950f6c14d297607debe)
16.黄瓜灰霉病病叶干枯
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic51.jpg?sign=1739370923-uD7RFfW6RGZoqZ7JU7udEQSl5xX07D3m-0-9a4d06c9f7ed5e14fa1e4088925e3100)
17.黄瓜褐斑病叶背面
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic52.jpg?sign=1739370923-1mttcyTWgUWePRJTU8r3ORFq2dWVa5hv-0-bdf4e79e614de637e4275d1191017dd1)
18.黄瓜褐斑病叶正面
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic53.jpg?sign=1739370923-PIOdomP9EYWTeNqy9xZwAr9CniklSpJ1-0-e0237610acb88755b0126e7f32401b18)
19.黄瓜炭疽病病叶
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic54.jpg?sign=1739370923-wfmnb2d40CVD1cY4JsNOnwnxFHhUWJdC-0-40054059ac916aa1a3a2a4660dbefbeb)
20.黄瓜黑星病病叶
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic55.jpg?sign=1739370923-yPPzZfhWmZKXTjICU9tfipcWzMwB78JJ-0-d7c1ab2bfbe49742088ca354ae603c4a)
21.黄瓜疫霉病病茎
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic56.jpg?sign=1739370923-c3NJZmuXh0GQ0EeNn9UhPTfYsNIGTcTI-0-7a16d364b0ba34c40778ba0412d796dc)
22.黄瓜茎节疫霉病干枯
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic57.jpg?sign=1739370923-kR06O8LOG3eV1Nsk3tV3owMsVC0AOIfi-0-82cd1971034ef86225e9fef8245c785d)
23.黄瓜蔓枯病病茎维管正常
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic58.jpg?sign=1739370923-J8RfuRaYflRca4dW4d2kFgebdUanhjjB-0-41bcb111b19e585407b17265b409241c)
24.黄瓜蔓枯病病茎破裂但维管不变色
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic59.jpg?sign=1739370923-oWzfCaNLU6BRbybZt2QhIqCB033yDDD9-0-f56ae62dbbb83236448d1aa4d2e8b7a7)
25.黄瓜蔓枯病病茎出现裂缝
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic60.jpg?sign=1739370923-rQV59LH0LOTIRqX6GTSEqJiVkpgbmuLH-0-7a18f967d4890708816b0d0179c00f50)
26.黄瓜叶柄感染蔓枯病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic61.jpg?sign=1739370923-TLMkwhPx961EYLgHIKOPJ9iQX6EzLoPw-0-21d94ecba47f397072e6dc2dae7766b4)
27.黄瓜茎基蔓枯病茎典型症状
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic62.jpg?sign=1739370923-t7rWwQi9SEiOIo6dDBDlzlrzFkOTHAbF-0-7f603b6f35fd9be6ecda7f13cf3dc681)
28.黄瓜蔓枯病病蔓
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic63.jpg?sign=1739370923-NkHDbkCfdXxINMJZYXIbiwsaQmilkEm4-0-d0c3552d3bbb62e6d509bf391e8c82df)
29.黄瓜花叶病毒病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic64.jpg?sign=1739370923-iRrkjCBP7wcuK9BwJMhdTLUsMFD6zCpP-0-879c72bf732a29fe127dca536453d7a2)
30.黄瓜花叶病毒病株
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic65.jpg?sign=1739370923-qxPax2tkY0zyDUo5PUdxgkaq7MorkJtz-0-09752757cee09b93decf37f505ce06bd)
31.黄瓜根腐病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic66.jpg?sign=1739370923-J0GO10BJSTsboGKP9pMal5ZRCLjwJACI-0-d7849574fd73cba05e80e60ceda314c7)
32.黄瓜叶斑病病叶