1CAO K Q,RUCKSTUHL M ,FORRER H R. Crucial weather condition for P. infestans:A reliable tool for improved control of potato late blight? [J]. Special PAV-Report,1996,1:85 -90.
2MACKENZIE D R,ELLION V J,KIDNEY B A,et al. Application of modern approaches to the study of disease caused by Phytophthora[ C ]//Phytophthora. Its Biology,Taxonomy,Ecology and Pathology[ C ]. The American Phytopatholo-gical Society,St Paul,Minnesota,1983:303-313.
