3NEI M, LI W H. Mathematical modeol for smding genetic variation in terms of restriction endonceleases [ J ]. Pmc Natl Acad Proc Nati Acad Sci USA, 1979,76:5269 - 5273.
4DAVILA J A,LOARCE Y,RAMSAY L. Comparison of RAMP and SSR markers for the study of wild barely genetic diversity[ J ]. Hereditas, 1999,131:5 - 13.
