Tag: insect damage
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Question of the Week – Thrips and Mites

What is causing the discoloration on these strawberry plants that were found for sale at a popular chain store? The foliage of these plants shows symptoms of infestation of both spider mites and western flower thrips. Whether you are buying plants for large-scale commercial use or just for home, always check for pests—insects, mites, and…
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Question of the Week – Leafminers

This week, the question was: What is wrong with these muscadines? These muscadines have been fed on by the larvae of a leafminer (a species of fly (Diptera)). Adults lay their eggs on the surface of a fruit, stem, or leaf of a plant and the larvae tunnel in the tissue of the plant forming…
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Question of the Week – Yellowmargin Leaf Beetle and Vegetable Weevil

This week, the question was: What has been feeding on this neglected Napa cabbage? This Napa cabbage is being fed on by larvae of both the yellow margined leaf beetle (YMLB, Microtheca ochroloma) and vegetable weevil (Listroderes difficilis). YMLB can be a significant pest for organic production, especially turnips and Napa cabbage, which they prefer.…