Tag: Disease
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Field Update – 6/29/20
Coastal Rob Last reports, “In our area crops are generally looking good with watermelons and cantaloupes coming to harvest. From a pest perspective, we are finding some early pickleworm and melon worm damage occurring. In addition, cucumber beetles and squash bugs remain active. Cucurbit downy mildew is being found in the area and as such…
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Downy Mildew Found on Watermelon in SC
Downy mildew was found yesterday, June 17, 2020, in one watermelon field in Bamberg County, South Carolina. All growers should immediately spray watermelon with Ranman, Revus, or Gavel to protect their crops from downy mildew. In addition to direct yield loss, loss of vine cover can expose fruit to sunburn (when the sun comes out…
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Field Update – 6/15/20
Statewide The video below is from Vegetable Weed Specialist Matt Cutulle. It shows a flame weeder attachment killing weeds around the edges of a field. The person walking behind the tractor is using a flame weeder with a propane tank on his back. These are good options for weed control in organic fields. Coastal Zack…
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Field Update – 6/8/20 (Downy Mildew Arrives in SC)
Statewide Downy mildew was found in Charleston, SC late last week on cucumbers. This is the first confirmed report of the 2020 season. If not already doing so, all cucumber and canteloupe growers should begin applying protective fungicides to help prevent or manage downy mildew. Ranman tank-mixed with a protectant such as chlorothalonil, mancozeb, or…
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Field Update – 6/1/20
Statewide Dr. Matt Cutulle reports, “Yellow nutsedge is one of the more problematic weeds we deal with and we are approaching peak nutsedge season with the heat and all the rain we have been getting. Post herbicide options are limited in most vegetable crops. However, if growing sweet corn you may have the option to…
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Field Update – 5/26/20
Statewide Dr. Tony Keinath reports, “Powdery mildew was found late last week on watermelon at the Coastal REC, Charleston. All watermelon growers should look at the photo below to be sure they can identify powdery mildew in the early stages. The spots are pale yellow, and, unlike squash, may not have white powdery growth under…
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Field Update – 5/18/20
Statewide Dr. Tony Keinath reports, “With the cooler-than-normal spring weather, two cool-season pathogens also may be active longer than normal. Downy mildew on brassicas, especially kale and collard, mainly affects the lower leaves. Sometimes it will move up onto the larger leaves in the middle of the plant. With a hand lens, you can see…
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Field Update – 4/13/20
All of SC is now under a “Home or Work” order from Governor McMaster. Farming is an essential industry, so Commissioner Weathers has issued this Notice of Essential Food and Agricultural Employee form that farms may fill out for each employee certifying them as an essential employee. Employees should keep this form with them while…
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Field Update – 3/9/20
Coastal Zack Snipes reports, “Finally we have a break from the rain! I lost count of how many inches of rain we had. In fields with clean ditches and water furrows, water drained off pretty quickly, however, some fields suffered from all the rain. If your fields are wet, try to stay out of them…
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Field Update – 3/2/20
Coastal Zack Snipes reports, “The horticulture team got the opportunity to tour some really nice greenhouse/transplant providers last week. One point I’d like to bring up is transplant quality. Yes, quality transplants cost more upfront but healthy, quick-growing plants will help you recoup your investment. I see lots and lots of subpar transplants going into…
The South Carolina Grower 