Tag: Disease
-
Anthracnose Identified on Lima Bean in the Pee Dee Region of South Carolina

From Clemson Plant Pathologist Tony Keinath, Clemson Plant Breeder Jenna Hershberger, and Clemson Extension Agent Bruce McLean. Anthracnose on lima bean has been reported from the PeeDee area. Reddish brown blotches are found on leaves and pods. The disease appeared after a week of rain and, after another week of rain, quickly spread through the…
-
Choanephora Blight Found on Green Bean in Charleston

From Clemson Plant Pathologist Tony Keinath, Clemson Plant Breeder Sandra Branham, and Clemson Graduate Student Morgan Stone. Due to frequent rains, cloudy weather, and high humidity, Choanephora blight or wet rot was found throughout a one-acre planting of green bean cultivars and breeding lines at Coastal REC last week. Growers and home gardeners may see…
-
Weekly Field Update – 7/25/22

Check out Clemson Extension’s new weather data website! State weather station technician Christopher Thomas recently introduced the new site and has been working hard installing weather stations in all 46 counties of South Carolina over the last year. Eventually, the site will be able to give reports on historical weather data to help growers make…
-
Weekly Field Update – 7/18/22

Check out Clemson Extension’s new weather data website! Last week, state weather station technician Christopher Thomas introduced the new site at the Watermelon Field Day at the Edisto REC. Christopher has been working hard installing weather stations in all 46 counties of South Carolina over the last year. Eventually, the site will be able to…
-
Weekly Field Update – 7/11/22

Clemson Plant Pathologist Tony Keinath has a new article featured in the American Vegetable Grower. Click here to read about “Why Disease Control is More Challenging on Leafy Greens.” Don’t forget about the Watermelon Field Day coming up this Thursday (7/14) at the Edisto Research Center (64 Research Rd.) in Blackville from 8am-1pm. Registration opens…
-
It’s Time to Spray Asparagus for Purple Spot

From Clemson Plant Pathologist Tony Keinath. Last October, purple spot was found on asparagus ferns in South Carolina. Information about the disease can be found in this excellent fact sheet from Oklahoma State. Because of the 6-month pre-harvest interval for fungicides sprayed on asparagus, it’s time for asparagus growers to scout their fields or make…
-
Weekly Field Update – 7/5/22

Be sure to scroll all the way to the bottom to see this week’s Question of the Week and check back on Thursday for the answer! 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…
-
Question of the Week – Turmeric

This week, the question was: What is this crop being grown on John’s Island, SC? This is turmeric. This plant is grown for its swollen roots (rhizomes) which will be dug and harvested in the fall. Turmeric is a close relative of ginger that is a traditionally popular ingredient in Asian, African, and Caribbean dishes.…
-
Weekly Field Update – 6/27/22

Be sure to scroll all the way to the bottom to see this week’s Question of the Week and check back on Thursday for the answer! 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…
-
Charcoal Rot Showing Up in Cantaloupe

From Clemson Extension Agent Rob Last and Plant Pathologist Tony Keinath. Charcoal rot was identified in a cantaloupe crop in South Carolina this week. The fungus responsible for the disease is Macrophomina phaseolina, a soil-borne fungus that survives as microsclerotia. The fungus affects more than 800 host plants. These range from corn and soybean to…