Inoculum pattern and relationship between incidence of black root rot of tobacco and inoculum density of Thielaviopsis basicola in field soil
Thielaviopsis basicola (Berk. and Br.) is a widespread, soil-borne, pathogenic fungus which causes a root rot on tobacco (Nicotiana tabacum L.). Presently, control is achieved primarily through the use of resistant cultivars of tobacco or chemicals. In order to develop a disease prediction program,...
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| Format: | Others |
| Language: | en_US |
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Virginia Polytechnic Institute and State University
2017
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| Online Access: | http://hdl.handle.net/10919/80198 |