Studies on the relationship between host and pathogen in the rice blast disease by the method of factor analysis
Goto, I., 1973: Studies on the relationship between host and pathogen in the rice blast disease by the method of factor analysis. Annals of the Phytopathological Society of Japan 39(1): 35-41
A qualitative and a quantitative method for assessing the degree of infection of rice (by Pyricularia oryzae) are compared.