3Islam S Z, Babadoest M, Lambert K N, et al. Characterization of Phytophthora capsici isolates from processing pumpkin in Illinois [ J ]. Plant Disease,2004,89(2) :191 - 197.
4Sholberg P L, Walker M C, O'Gorman D T, et al. First report of Phytophthora capsici on eucurbits and peppers in British Columbia [ J ]. Canadian Journal of Plant Patholo~, .2007,29 (2) : 153 - 158.
5Gallegiy M E, Hong C X. Phytophthora: Identifying Species by Mor- phology and DNA Fingerprints[ M]. American Phytopathological So- ciety Press, Minnesota, 2008.
6Newhook F J, Waterhouse G M, Stamps D J. Tabular key to the species of Phytophthora de Bary[ J]. Mycological Paper, 1978, 143: 1 -20.
7Cooke D E L, Duncan J M. Phylogenetie analysis of Phytophthora species based on ITS1 and ITS2 sequences of the ribosomal RNA gene repeat [ J ]. Mycological Research, 1997, 101:667 - 677.