Influence of site factors and vascular conductivity on the development of procerum root disease
Procerum root disease (PRD) is a serious problem in eastern white pine (Pinus strobus L.) Christmas tree plantations in VIrginia. Procerum root disease is caused by Leptographium procerum (Kendr.) Wingf which is believed to be transmitted by the pales weevil Hylobius pales (Herbst). Symptoms of p...
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| Format: | Others |
| Language: | en |
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/45862 http://scholar.lib.vt.edu/theses/available/etd-11182008-063437/ |