Article: Golden-haired pest.(News from the world of Trees)(oldenhaired pine bark beetle)(Brief Article)

Another pest is causing concerns for trees on each coast. The goldenhaired pine bark beetle, Hylurgus ligniperda, is a native of Eurasia. It attacks seedlings and pole-sized trees, according to the California Department of Food and Agriculture, but could have its greatest impact as a vector of Leptographiumfungi L. wageneri, the casual agent of black stain root disease. If the disease, which is currently in the West, overlaps ...

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