CORESTA Meeting, Agronomy/Phytopathology, Suzhou, 1999, AP47
Comparison of varieties and fumigation rates in Ontario
Southern Crop Protection and Food Research Centre, Delhi, Ontario, Canada.
Black root rot of tobacco, caused by the soil-borne fungus Thielaviopsis basicola is a serious problem in many tobacco growing regions of the world. In Ontario, the disease is prevalent on heavy or poorly-drained tobacco soils and during a cool wet...