Spider mites have been observed in North Florida watermelons. While the pest is a common occurrence in dry weather, most are very isolated and require minimal action on the part of the grower.
Author: cuccap
Whitefly population remains low in Georgia
Vegetables like squash, zucchini, cucumber and snap beans are susceptible to viruses transmitted by whiteflies.
Cucurbit Downy Mildew found in SC
Cucurbit downy mildew was identified in South Carolina on 5/12/23. The identification came from butternut squash grown in a sentinel plot at the Coastal REC in Charleston.
SC Grower Weekly Report | May 15, 2023
In the Coastal region, squash, and cukes continue to be harvested in heavy volumes.
In the Midlands, squash are fairing well with a few squash bugs here and there. The biggest problem so far has been wind damage and breakage.
In the Pee Dee region, Summer crops (peppers, tomatoes, watermelon, cucumbers, squash, sweet corn, etc.) are growing well and are still being planted heavily.
Preventitive sprays help hold Powdery Mildew at bay
For producers who are actively scouting for the disease, symptoms start as circular yellow areas on the leaves. As the infection progresses, growth of the fungus appears and can be observed on the underside of the leaves. “White powder” can be viewed on both surfaces of the leaves and stems as the tissue decays.
SC Grower weekly report | May 8, 2023
The South Carolina Grower is a weekly report with news and updates from Clemson University Extension Specialists and Agents. The May report shared links to crop and disease management articles from CucCAP Plant Pathologist Anthony Keinath.
SC Cucurbit Crop update | May 1, 2023
Keep scouting for cucumber beetles and squash bugs as both are currently being found in cucurbit crops. Watermelon planting continues on many farms, with damage being observed to new transplants from squash bugs. Spider mites are also being seen at high levels in some watermelon crops.
Downy Mildew in N. Florida Watermelons | May 2023
Downy mildew disease has been confirmed in North Florida watermelons. South Georgia and South Alabama watermelon producers should be wary since the disease can spread easily by the high winds being experienced this week.
