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Date: 2015-01-16 15:29:12Microbiology Thousand cankers disease Weevils Medicinal plants Juglans nigra Juglans Quarantine Walnut Flora of the United States Biology Fungal diseases | Nebraska Columbia Root Knot Nematode QuarantineAdd to Reading ListSource URL: www.nda.nebraska.govDownload Document from Source WebsiteFile Size: 22,40 KBShare Document on Facebook |
Thousand Cankers Disease, Geosmithia morbida Clockwise from top left: early flagging symptoms on Juglans nigra. Juglans nigra showing more advanced dieback. Bark removed showing walnut twig beetle galleries and coalesciDocID: 1siYr - View Document | |
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