LATEST POSTS
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Conventional Fungicides to Manage Phomopsis Leaf Blight on Fall Eggplant
From Clemson Plant Pathologist Tony Keinath Phomopsis blight can be a serious disease on fall eggplant crops. Symptoms include leaf spots, branch cankers, and fruit rot. The fungus is most active at high temperatures and in wet weather. Raindrops splash spores from diseased plant parts to neighboring healthy plants. Three conventional fungicides with FRAC Code…
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Question of the Week – Luffa Gourd
This came from a crop grown in South Carolina. What is it? This is a dried and peeled luffa gourd. This ornamental (and edible) squash grows from a sturdy vine and can produce fruit up to 2 feet long. While most commonly known for its dried use as a sponge or dishcloth, the young fruit…
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South Carolina Field Update (August 24, 2026): Two-spotted Cotton Leafhopper Spreads as Temps Cool
The two-spotted cotton leafhopper was found in two more counties last week. The weather has cooled down a bit, and the forecast shows a good chance of rain. Be proactive with disease management this week as moisture will be conducive to disease development, including powdery mildew and anthracnose. Key Takeaways for Growers This Week Statewide…
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2026 Powdery Mildew Fungicide Bioassay Results
Anthony Keinath, Extension Pathologist In June 2026, Interns Will Dalton and Adam Padgett conducted two bioassay experiments to test several fungicides recommended against powdery mildew. In the first test, Early Prolific summer squash was treated with Torino, Gatten, Vivando, Quintec, and Procure at the low-label rate on the top of leaves. Possible fungicide resistance prompted…
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Question of the Week – Spider Wasp
In this battle, who is the aggressor and who is the victim? In this battle, the wasp is the aggressor and the spider is the victim. The predatory spider wasp, in the family Pompilidae, stings and paralyzes this golden silk orb-weaver spider (Trichonephila clavipes) to provide a food source for its larva. Once the wasp…
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Two-spot Cotton Leafhopper/Cotton Jassid Insecticide Recommendations For Okra and Eggplant in South Carolina
By Tom Bilbo, Extension Entomologist As reported recently in SC Grower Weekly Updates, we have found our first adults of the two-spot cotton leafhoppers (TSCL)(Amrasca biggutula) in vegetables in SC for 2026. The first (below right) was found on a sticky card in a zucchini field at Coastal REC in Charleston on 7/23/26. The second…
The South Carolina Grower 