Tag: Disease
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South Carolina Field Update (September 14, 2026): Muscadine Harvest Picks Up As Apple Harvest Begins

Warm temperatures persist, and scattered rain came late in the week. Apple harvest has begun in the very northwest corner of the state. Muscadine harvest is picking up with good yields and quality being reported. Disease incidence is increasing in several crops, so scout and treat accordingly. Key Takeaways for Growers This Week Pee Dee…
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South Carolina Field Update (September 8, 2026): Labor Day Brings Fall-like Weather

Labor Day arrived with some rain and much-anticipated cooler temperatures. Fall crops are establishing well, though we are seeing a few insect issues. Whiteflies are showing up in a number of crops. Muscadines are coming to harvest. See details below. Key Takeaways for Growers This Week Lowcountry Report Anna Sara Hill Midlands Report Daniel Lyon…
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Crop Rotation to Manage Cottony Leak on Pickling Cucumber

From Clemson Plant Pathologist Tony Keinath Key Takeaway for Growers: Grains or grasses cropped 1-2 years before pickling cucumber can help reduce cottony leak. The acreage of pickling cucumber fluctuates in South Carolina. Growers who are growing or considering growing this cucurbit should be aware of three fruit rots that are difficult to control with…
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South Carolina Field Update (August 31, 2026): Strawberry Field Prep Underway

Last week was a little cooler, and most areas received a little rain. Strawberry fields are being prepped across the state, with planting to begin in October. Be mindful of disease as the recent rainfall will make the environment favorable for development. Key Takeaways for Growers This Week Lowcountry Report Zack Snipes Midlands Report Sarah…
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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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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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South Carolina Field Update (August 17, 2026): Triple-Digit Temps Expected as Strawberry Prep Begins

We’re in store for possibly the hottest week of the summer. Take precautions to protect yourself and workers from heat stress. Fall crops are off to a good start, and preparations for strawberries are beginning. Key Takeaways for Growers This Week Lowcountry Report Anna Sara Hill Midlands Report Rob Last Sarah Scott Upstate Report Andy…
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South Carolina Field Update (August 10, 2026): Two-Spotted Cotton Leafhopper Found

Thunderstorms brought rain to parts of the state last week, while others had a chance to dry out. Disease pressure has increased due to recent moisture. The two-spotted cotton leafhopper was found in Charleston last week. Keep an eye out for this pest and report any sightings to your local Extension Agent. South Carolina farmers…
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South Carolina Field Update (August 3, 2026): Heavy Rain Falls as Planting Continues

Some areas received several inches of rain over the weekend, while others barely saw any. As planting for fall crops continues, insect pressure remains high. The rain is likely to increase disease pressure in the coming days. South Carolina farmers can receive a $100.00 stipend for completing a short survey on the 2026 Farmers Market Price…