Pest Alert Walnut Twig Beetle and Thousand Cankers Disease of Black Walnut Within the past decade an unusual decline of black walnut (Juglans nigra) has been observed in several western states. Initial symptoms involve a - Woodboring beetle - Document - PDFSEARCH.IO

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	Pest Alert Walnut Twig Beetle and Thousand Cankers Disease of Black Walnut Within the past decade an unusual decline of black walnut (Juglans nigra) has been observed in several western states. Initial symptoms involve a Add to Reading List Document Date: 2009-03-31 16:50:50 Open Document File Size: 487,21 KB Share Result on Facebook City Washington / Portland / Los Angeles / / Continent North America / / Country Mexico / / / Event Natural Disaster / / Facility Colorado State University / / IndustryTerm foliar insecticide spray applications / / NaturalFeature Central Valley / Espanola Valley / Valley of Oregon / / Organization Colorado State University / Department of Bioagricultural Sciences and Pest Management / Oregon Department of Agriculture / / Person Jim LaBonte / Juglans spp / Ned Tisserat / Whitney Cranshaw / / ProvinceOrState New Mexico / Utah / Oregon / Lincoln County / California / Arizona / Los Angeles County / Idaho / Colorado / / Region Northern California / northern New Mexico / southern California / / SocialTag Microbiology Thousand cankers disease Weevils Curculionidae Woodboring beetles Medicinal plants Sirococcus clavigignenti-juglandacearum Juglans cinerea Flora of the United States Biology

Pest Alert Walnut Twig Beetle and Thousand Cankers Disease of Black Walnut Within the past decade an unusual decline of black walnut (Juglans nigra) has been observed in several western states. Initial symptoms involve aAdd to Reading List