Tag: virus
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Weekly Field Update – 9/22/25

As fall officially begins, we remain very dry across the state. Cucurbit crops are showing widespread virus symptoms. Fall-harvest strawberries are being planted and spring-harvest berries will start in another couple of weeks. See details below. Keep an eye on the Upcoming Events tab periodically so you don’t miss any of our winter/spring meetings. Also,…
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Question of the Week – Squash Virus

Did Zack find a hybrid squash-cucumber this past week? What is going on here? No, this is not a new hybrid squash-cucumber. And no, just because these two crops were planted beside each other, they did not cross-pollinate and create a unique baby. This squash fruit is showing symptoms of a virus. Most viruses in cucurbits are…
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Question of the Week – TSWV

This week, the question was: What is going on with this pepper leaf? This pepper leaf is showing symptoms of a virus, likely tomato spotted wilt virus (TSWV). TSWV is an important virus of tomato, pepper, eggplant, peanuts, tobacco, etc. that causes significant yield loss to infected plants. Numerous ornamental and weed species are also…
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Question of the Week – Virus

This week, the question was: What’s going on with this tie-dyed-looking wild mustard? This wild mustard is suffering from a virus. Numerous viruses affect plants in the brassica family and may be transmitted by aphids, flea beetles, cucumber beetles, or by seed. Viruses may cause a variety of symptoms including stunting, leaf distortion, mosaic patterns,…