Tag: phytophthora
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Question of the Week – Phytophthora Crown Rot
This week, the question was: What has caused the dark brown discoloration in the crown of this strawberry plant? This dark reddish/brown discoloration in the crown is a typical symptom of Phytophthora crown rot. The first observable signs of this disease include wilting and browning of the leaves in the field. Phytophthora is most serious…
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Managing Phytophthora Blight on Pepper
From Clemson Plant Pathologist Tony Keinath and Extension Agent Andy Rollins. After 3.28 inches of rain in the Upstate from May 23 to 26, symptoms of Phytophthora blight showed up in one or more fields of pepper and tomato after June 1. The heavy downpour and the volume of rain saturated the soil, providing the…
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Not Planting to Manage Phytophthora Blight by Reducing Disease Risk
From Clemson Plant Pathologist Anthony Keinath and Clemson Agricultural Economist Felipe Silva. After an absence of several years, Phytophthora blight reappeared in South Carolina in July 2021 on three farms. As expected, the outbreaks were on two of the three most susceptible vegetable crops: 2 cases on pepper and 1 case on pumpkin. (Summer squash…
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Weekly Field Update – 4/12/21
Statewide Dr. Matt Cutulle reports, “I am starting to see some goosegrass popping due to soil temperatures being 65 F. Goosegrass will typically be problematic in more compacted areas of the field. In most broadleaf crops a Select or Poast post-emergent application will control emerged goosegrass. PRE herbicide options include Curbit and Dual Magnum (If…
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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 