1M. K. Smith,J. A. McComb. Selection for NaCl tolerance in cell cultures of Medicago sativa and recovery of plants from a NaCl-tolerant cell line[J] 1983,Plant Cell Reports(3):126~128
2Dr. Bruce I. Reisch,Stanley H. Duke,E. T. Bingham. Selection and characterization of ethionine-resistant alfalfa (Medicago sativa L.) cell lines[J] 1981,Theoretical and Applied Genetics(2):89~94