Tag: Watermelon
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Weekly Field Update – 4/7/25
The warm weather has made strawberries, peaches, and blueberries jump. Strawberries are in full swing now and it’s a great time to visit the U-Picks. Moisture in the forecast this week is likely to bring an increase in disease pressure. See details below. Keep an eye on the Upcoming Events tab periodically so you don’t…
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Weekly Field Update – 3/31/25
Spring is off to a warm start. The weather has been dry, but we finally have some rain in the forecast. Strawberry picking is beginning in parts of the state. So far disease has been low, but spider mites are present in places. Other crops are growing well. See details below. Clemson Extension is working…
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Deep Dive: Fusarium Wilt in Watermelons
Calling all watermelon growers… Make sure to tune in to the latest SC Grower Exchange episodes including our deep dive into Fusarium Wilt. Commercial Horticulture agent, Rob Last, talks with Professor of Plant Pathology Research and Extension Vegetable Pathologist, Dr. Anthony Keinath, and discusses recent observations and tips for dealing with fusarium wilt, specifically in…
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More Evidence that Choosing Grafting or the Right Cultivar is More Important than Using Fungicides to Manage Fusarium Wilt of Watermelon
By Clemson Plant Pathologist Tony Keinath My 2024 Fusarium wilt experiment at Coastal REC, Charleston, SC, was a streamlined version of the 2023 experiment with 2 fungicides, 2 cultivars, and grafting, except we tested 1 different fungicide and 1 different cultivar. The 2024 results, however, matched the results from 2023 (see title). Already at 3…
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Weekly Field Update – 5/28/24
We hope everyone had a safe and happy Memorial Day Weekend. This week, we have a virtual Produce Safety Rule Training for any that needs this required training. Keep an eye on the Upcoming Events tab periodically so you don’t miss anything. Also, check out the latest episode of the SC Grower Exchange Podcast below.…
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2022 Watermelon Stats
In the Fall of 2022, Extension Agents throughout South Carolina surveyed growers on specialty crop acreage for the year. This was the first year of what is expected to be an annual survey. For this first year, data was collected for six crops: collard greens, lima beans, peaches, strawberries, sweet corn, and watermelon. The goal…
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2023 Fusarium Wilt on Seedless Watermelon Experiment – Week 7 Observations
From Clemson Plant Pathologist Tony Keinath This year’s Fusarium wilt experiment includes 3 seedless cultivars, 3 fungicide treatments applied via drip irrigation, and grafting. This experiment is supported in part by a USDA SCRI grant. Transplants were set April 5 in a field infested with Fusarium races 1 and 2. These preliminary results are based…
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Urgent: Powdery Mildew Found on Watermelon in Charleston, SC
From Clemson Plant Pathologist Tony Keinath. Powdery mildew was found on three cultivars of seedless watermelon at the Clemson Coastal REC on May 23, 2023. All watermelon crops in South Carolina should be 1) scouted for powdewry mildew and 2) if found, sprayed to prevent powdery mildew from reducing yields by up to 40%. When…
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2023 Fusarium Wilt on Seedless Watermelon Experiment – Week 5 Observations
From Clemson Plant Pathologist Tony Keinath This year’s Fusarium wilt experiment includes 3 seedless cultivars, 3 fungicide treatments applied via drip irrigation, and grafting. (This experiment is supported in part by a USDA SCRI grant.) Transplants were set April 5 in a field infested with Fusarium races 1 and 2. Right on schedule, symptoms of…
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2023 Fusarium Wilt on Seedless Watermelon Experiment – Week 3 Observations
From Clemson Plant Pathologist Tony Keinath This year’s Fusarium wilt experiment includes three seedless cultivars, three fungicide treatments applied via drip irrigation, and grafting. This experiment is supported in part by a USDA SCRI grant. There also is a side experiment with SP-7 pollenizers grafted onto ‘Carolina Strongback’ rootstock and non-grafted SP-7 supported in part…
The South Carolina Grower 