Chen W.Restriction fragment length polymorphism in enzymatically amplified ribosomal DNAs of three heterothallic Pythium species[J].Phytopathology,1992,82(12):1 467～ 1 472.
[6]
Bruns T D,White T J,Taylor J W.Fungal molecular systematics[J].Annu.Rev.Ecol.Syst.,1991,22:525～564.
[7]
Lees S B,Taylor J W.Phylogeny of five fungus-like protoctistan phytopathora species,inferred from the internal transcribed spacers of ribosomal DNA[J].Mol.Biol.Evol.,1992,9(4):636～653.
