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Showing 1 to 1 of 1 for “"Willamette mites"”.
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Efficacy of Botanical and Mineral Oils on Willamette Mite (Acari: Tetranychidae)
Willamette mite (WM), Eotetranychus willamettei, is a major pest throughout most winegrape regions in coastal California and Oregon. These mites puncture leaf tissue with their chelicerae and cause loss of photosynthetically active area. Chemical control treatments on grape include nearly ten …