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Calendar of When to Expect Major Diseases in Cucurbits in the Northeast USA Please refer to the chart below
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| Calendar of When to Expect Major Diseases in Cucurbits in the Northeast USA | ||||||
| Month: | May | June | July | August | September | October |
| Weather Factors: | Cool & Wet | Cool & Wet | Warm to Hot | Warm, Dry | Warm to cool | Cool & Wet |
| Vectors emerge | Mod rainfall | Mod rainfall | Mod rainfall | |||
| Morning Dews | Long dews | |||||
| Disease: | ||||||
| Septoria leaf spot | ||||||
| Bacterial wilt | ||||||
| Scab | ||||||
| Powdery mildew | ||||||
| Viruses | ||||||
| Phytophthora Blight | ||||||
| Gummy Stem/Black rot | ||||||
| Alternaria leaf blight | ||||||
| Anthracnose | ||||||
| Downy mildew | ||||||
| Fusarium wilts | ||||||