Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Weekly Field Update – 7/25/22 Coastal Region Rob Last reports, “In a wide range of crops, insect and disease pressure is high, with gummy stem blight across all cucurbit crops. Downy mildew is also very active. Fruit …
Clemson Extension Provides Weekly Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various specialty crops being produced throughout the state. Statewide Plant Pathologist Tony Keinath reports, “With the wet weather the past two weeks, gummy stem blight is spreading rapidly on watermelon. Because of widespread resistance to tebuconazole and the need for systemic fungicides, growers …
What’s Happening? Clemson Extension Provides Weekly Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Coastal Region Rob Last reports, “Disease pressure is likely to continue to increase given the recent welcome rainfall. Gummy stem blight can be found in cucurbit fields along with downy mildew in cucumbers and watermelons. Maintain …
Biopesticides (Seem to) Perform Poorly Against Black Spot on Kale
From Clemson Plant Pathologist Tony Keinath in The South Carolina Grower . As part of a U.S. Department of Agriculture Organic Transitions Program grant, we tested 10 biopesticides on organic kale ‘Oldenbor’ to determine if any product controlled Alternaria leaf spot, a.k.a. black spot on kale. None look promising. No biopesticides reduced black spot on kale compared to the non-treated …
Charcoal Rot Showing Up in Cantaloupe
Charcoal rot was identified in a cantaloupe crop in South Carolina last week, according to The South Carolina Grower. The fungus responsible for the disease is Macrophomina phaseolina. It is a soil-borne fungus that survives as microsclerotia. Typically, the disease is more prevalent in hot, dry conditions, which has been the norm across the state in recent weeks. In cantaloupes, …
Clemson Extension Agents Provide Weekly Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Coastal Region Zack Snipes reports, “It is hot and very, very dry in the Lowcountry. We desperately need some rain on the coast. Many irrigation ponds are at very low levels and may only have a …
Clemson Extension Agents Provide Weekly Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Coastal Region Rob Last reports, “Pests and diseases are beginning to increase in the area. Powdery mildew is apparent in cucurbit crops. The most efficacious treatments are Vivando and Gatten. Rotation is critical to protect these …
What’s Happening? Clemson Extension Agents Provide Weekly Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Statewide Extension Entomologist Tom Bilbo reports, “As tomatoes and other fruiting vegetables progress, make sure you’re protecting yields from insect and mite pests. I’ve seen a fair bit of caterpillar pressure (fruitworms and loopers). Bt (DiPel, …
Managing Phytophthora Blight on Pepper
Phytophthora blight disease on pepper and tomato has been observed in South Carolina vegetable fields, according to Clemson plant pathologist Tony Keinath and Extension agent Andy Rollins in The South Carolina Grower. Heavy rainfall in the Upstate from May 23 to May 26 led to the disease emergence after June 1. The saturated soils provided an ideal environment for oospores …
What’s Happening? Clemson Extension Agents Provide Weekly Crop Updates
Clemson Extension agents provide crop updates in The South Carolina Grower this week about the status of various crops being produced throughout the state. Coastal Region Rob Last reports, “Insect and disease activity is increasing in the area across a broad range of crops. In cucurbits, we are seeing powdery mildew and gummy stem blight in watermelon. Remember to keep …