Tag: Disease
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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…
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Not Every Fruit Rot on Pepper is Anthracnose
From Clemson Plant Pathologists Tony Keinath and Alam Rahman Take-home message: Before you run up a large spray bill, be sure that the problem you’re spraying for really is anthracnose. Three outbreaks of green fruit anthracnose on peppers have been confirmed in South Carolina in 2026 (so far). Outbreaks are on commercial conventional bell pepper…
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South Carolina Field Update (July 27, 2026): Fall Planting Has Begun
The rain forecast last week never really materialized, as most places received only a few light showers. This week looks to be another hot one. Growers have begun planting crops for fall harvest. Disease pressure remains high across the state. Key Takeaways for Growers This Week Statewide Report Tony Keinath, Extension Plant Pathologist Lowcountry Report…
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South Carolina Field Update (July 20, 2026): Scout for Two-Spot Cotton Leafhopper
Last week was hot and humid, though it looks like we may get some slightly lower temps this week. We’re on high alert for the two-spot cotton leafhopper, as it was found in SC about this time last year. So far, there have been no confirmed sightings. Key Takeaways for Growers This Week Statewide Report…
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South Carolina Field Update (July 13, 2026): Rain Brings An Increase in Disease
Over the last week, most of the state received rain from afternoon storms. Disease has increased as a result. Watermelons and peaches are still coming in with good quality and volumes. Other crops are finishing early due to the heat. Key Takeaways for Growers This Week Lowcountry Report Anna Sara Hill Zack Snipes Midlands Report…
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Question of the Week – Brown Rot
What’s going on with this peach? This peach is completely covered with brown rot (Monilinia fructicola). Brown rot is one of the most significant diseases of peaches, plums, and nectarines. As the fruit is consumed by the fungi, it shrivels up into what’s known as a “mummy”. Mummified fruit falls to the ground and remains…
The South Carolina Grower 