Date: 2014-05-13 16:08:29Hexapoda Forest pathology Botany Tree diseases Juglans cinerea Laurel wilt Hemlock woolly adelgid Emerald ash borer Biological pest control Oak wilt Pest Sirococcus clavigignenti-juglandacearum | | The Threat of Non-Native Forest Insects and Diseases Since European settlement began in North America, nearly 500 non-native tree-feeding insects and disease-causing pathogens have been introduced into the United StaAdd to Reading ListSource URL: www.firewood.ca.govDownload Document from Source Website File Size: 129,56 KBShare Document on Facebook
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