Bull. Spec. CORESTA Congress, Harare 1994, p. 135, PPOST 7
A study on the pathogen of tobacco black death disease
Shandong Agricultural University, Dept. of Plant Protection, Taian, Shandong, China
Tobacco black death is one of the major tobacco diseases in the Weifang Region of Shandong Province. The results of experiments on culture isolation, morphologic characteristics, pathogenicity and host range of the pathogen showed that the pathogenic ...