Tag: anthracnose
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Weekly Field Update – 6/16/25
Regular rain continued throughout the state last week. Summer officially begins later this week. We’re well into harvest now for most warm-season crops, and disease is a major concern. See details below. Keep an eye on the Upcoming Events tab periodically so you don’t miss any of our winter/spring meetings. Also, check out the latest…
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Field Scouting and Identification of Diseases on Cucurbits in South Carolina
From Clemson Plant Pathologist Tony Keinath For anyone who missed the Preplant Cucurbit Meeting on Feb. 7, 2025, at the Edisto Research and Education Center, here is a recap of the main points on scouting fields for cucurbit diseases. Table 1 shows which diseases are most likely to show up on different crops. Use this…
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Efficacy Trials with Biofungicide Howler EVO against Strawberry Diseases
By Guido Schnabel, Jeffrey A. Hopkins, and Johanna Wesche Recently, the article Fungus-Based Biological Control Agents: How Useful Are They for Strawberry Disease Management? was published. The article reported our first experience with yeast-based biological control agents (BCA) against Botrytis fruit rot (BFR) and Anthracnose fruit rot (AFR) of strawberry. The trials were conducted at the…
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Fungus-Based Biological Control Agents: How Useful Are They for Strawberry Disease Management?
From Guido Schnabel, Jeffrey A. Hopkins, Jim Faust, and William Gura Biological control agents (BCAs) are being promoted for disease management in fruits, nuts, and vegetables but very little data is available about their efficacy especially when it comes to preharvest field performance. The Schnabel lab has investigated yeast-like fungi and true yeast BCAs, namely…
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Weekly Field Update – 6/17/24
More hot, dry weather is in store for this week. Disease and insect pressure continues to increase as watermelon, small fruit, tomato, and peach harvest continues. See details below. 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…
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Weekly Field Update – 6/10/24
Finally, a little rain fell around the state, though things remain fairly dry overall. Disease and insect pests are becoming more common as tomatoes, cucurbits, and sweet corn come to harvest. See details below. Keep an eye on the Upcoming Events tab periodically so you don’t miss anything. Also, check out the latest episode of…
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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…
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Weekly Field Update – 10/11/21
Statewide There are some reports that anthracnose may be issue in strawberries this year. In addition, we are continuing to look out for the new disease, Neopestalotiopsis. Clemson Plant Pathologist Guido Schnabel has recommended applying Zivion S (natamycin) via preplant dip to help prevent these diseases. Dr. Schnabel provided the following instructions: Mixing Instructions. Add…
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Weekly Field Update – 7/19/21
Statewide Dr. Tony Keinath’s remarks on fungicide stewardship: Growers who are applying newer fungicides that are pre-mixes of two active ingredients do not need to add another fungicide to the tank mix. Pre-mixes can easily be identified by the two FRAC Codes on the label in the top right corner. Please consider the following points:…
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Weekly Field Update 11/30/20
Coastal Zack Snipes reports, “After a long Thanksgiving nap, I was able to waddle out in the fields and look at some strawberries. We have had some really good strawberry growing weather especially considering most folks got their plants out somewhat late this year. We need some cold weather to slow them down a bit…
The South Carolina Grower 