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四、黄瓜病害
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic35.jpg?sign=1739689508-JWuTpF4LHA1pz1LTUqQP5nF6rrY5d4to-0-a8f485b2d9ac22d03ad376dc894aa6c3)
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=1739689508-tRC68MwYGYeohaEmLFORg5TLG8AiNqhV-0-472881b778e5236094ee59203bcd37be)
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=1739689508-Z3FOWNSlDVbIIvwshk0G4ATAsiw5m09e-0-26e58581460d88f0f245c0c09089b4c1)
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=1739689508-3hiRYXld9f96vv5zMLjEulBEPAJk9Hc2-0-db9a7e59ad55185091353fb58ed04b04)
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=1739689508-ZnqC7XaRbeFbUfM1kEsXKaKoFRfzECgZ-0-b5ec03b4b39f4439357e13647fcf7d87)
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=1739689508-bJPKNGth6S9FuWRz31YY4MnGHo8USAbY-0-67c91eb5b5f6d4cbee91ba99f21e15e9)
6.黄瓜枯萎病病株初期
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic41.jpg?sign=1739689508-sEmIgQmfqQ576cKAWXtQPDIRJvnIKXvf-0-f47b4e2cb75ae02cf326a1efbdf9d8f2)
7.黄瓜枯萎病枯死植株
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic42.jpg?sign=1739689508-EDwxnpkgCxorElWrEwN6U3BINb1UWqpm-0-1175566188de06945b0ef9895de1c646)
8.黄瓜白粉病叶片
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic43.jpg?sign=1739689508-kSIzW0RuALwd1G27oRilG7QSj83BRr0r-0-07f525f68a49a9f78391372f99a2889c)
9.黄瓜细菌性角斑病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic44.jpg?sign=1739689508-C9XWXBDA0UnPYc8t2TMFHfMefZca7lOl-0-6f583563fd6191cb1e32641dc6e03ce0)
10.黄瓜细菌性叶枯病初期
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic45.jpg?sign=1739689508-kfz6MnKhPVkUaoAPYZK1yqMkIFQD4AEJ-0-1a9c7092522163e801c8a7c9550c582e)
11.黄瓜细菌性叶枯病中期
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic46.jpg?sign=1739689508-JkuDg5HgcLCtuD5M9FCaCOYgHTQjL4Wz-0-843509832e8e64a003fe39a41be28da0)
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=1739689508-6G8X7Mcgiebdeo2qbSKuKtjxFC9hD93u-0-3cb41c2dff24709a904fea5a75733977)
13.黄瓜霜霉病叶正面
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic48.jpg?sign=1739689508-bKtVCpsDBWNtoy0i7mUOyMTKQSkbDCK9-0-89d28e87f5692f8cce1b787b2aef200d)
14.黄瓜霜霉病叶背霉层
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic49.jpg?sign=1739689508-1nEhzKLydajxxtT9R03B9b2LMXBo97qk-0-95c2d7c487b0af1b51380dd388e1c32a)
15.黄瓜灰霉病病瓜上的灰霉
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic50.jpg?sign=1739689508-LsPkTL7OEDLTd9eIKUZJYv1YxzgTdohz-0-3027662c263131528c2c7cc1d24fb2d5)
16.黄瓜灰霉病病叶干枯
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic51.jpg?sign=1739689508-A3dMMQAnaDPkNuyly5WE1S6pUiX00zyg-0-7a8f88d302c194dcdf84509e106ea69a)
17.黄瓜褐斑病叶背面
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic52.jpg?sign=1739689508-Es41kTYLPBuccm5nvLq99IxltSoC9KMA-0-6fe5e3272b705e6ea439edf7965bbbf7)
18.黄瓜褐斑病叶正面
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic53.jpg?sign=1739689508-TGSv7WnJpTh3mIOvAHqvrOn1ZmLfWBRy-0-84feb5fabb5ae884815fda3a93899898)
19.黄瓜炭疽病病叶
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic54.jpg?sign=1739689508-EnBoph0Xs2yTsAU1GBLQf1blG5NGEzai-0-f0561c51530e5a5f9c1a733d2c7ccd0d)
20.黄瓜黑星病病叶
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic55.jpg?sign=1739689508-pHuUQyxXR7TFZcfz9cZ1ZWL5wJ5i8UZC-0-f2db5e1194b92c75274dc2b9f47186b8)
21.黄瓜疫霉病病茎
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic56.jpg?sign=1739689508-Bg7gI8xzknEA1RPJSx2frXTQoRHkqkJN-0-757707763557fd0019eea08f59ce5188)
22.黄瓜茎节疫霉病干枯
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic57.jpg?sign=1739689508-32M900q3T0GJY9q1Kun8iRyqcvfh8Xav-0-129038397b1d42188d3e2a015bbfdef6)
23.黄瓜蔓枯病病茎维管正常
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic58.jpg?sign=1739689508-miBMPj2J8gGsGUxpi3r58C3TPDjzQUeU-0-6fb1469bc0431d3801a380bb573283bc)
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=1739689508-4BhZELumb3jP1CPUeVOGNYP7sCdHNIvv-0-bd449375c75c9224dec217c41a9b4c1c)
25.黄瓜蔓枯病病茎出现裂缝
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic60.jpg?sign=1739689508-9Fnt32hV62cdddrkthf8HgrbMcKIoQYD-0-618007fa22242b6ac375f46fb467d97c)
26.黄瓜叶柄感染蔓枯病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic61.jpg?sign=1739689508-DqHhQjv2ANR0R9rNHnQnd2mSe10TNHDk-0-d376b2d4e78801d353ccccc59ead20ad)
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=1739689508-FngEcyH2q520Xrf6QUMFl6UMNz6XBp6g-0-bb0de403cc8e04f7c8c0a47c58ebab92)
28.黄瓜蔓枯病病蔓
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic63.jpg?sign=1739689508-OmPr4iwc9CyePmZVN0i3aYX7KdmQtOeA-0-3ae6540af9988cf9b6e6e5cd9130f13a)
29.黄瓜花叶病毒病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic64.jpg?sign=1739689508-HcIxSXBDJK0T0XrLATOM4FiJtNPeIRai-0-f7f15a6039148a11d72f51ee72bc0dea)
30.黄瓜花叶病毒病株
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic65.jpg?sign=1739689508-vhThVU493Pe5fHQQCTDTCep2XZW9fMy7-0-444658bc76d5a8d12883bfe20863b89c)
31.黄瓜根腐病
![](https://epubservercos.yuewen.com/D99858/15489091604426606/epubprivate/OEBPS/Images/pic66.jpg?sign=1739689508-aFfEAuNcf04oPQOrVfbokUS1ynqiuWOw-0-b03e4deb8bf4539de480ebe0507e1c22)
32.黄瓜叶斑病病叶