5Bigg E K. The supercooling of water[J].Proc.Phys.Soc.b.,1953,66:688～694
6Maki L R,Galyan E L,Mei-Mon Chang-chien et al.Ice nucleation induced by Pseudomonas syringae[J].Appl.Microbiol,1974,28:456～459
7Lindow S E.The role of bacteria ice nucleation un frost injury to plant[J].Ann.Rev.Phytopathology.1983,21:362～384
8Vali G.Quantitative evaluation of experimental results on the heterogeneous freezing nucleation of supercooled liquids[J].J.Atmos.Sci.,1971,28:402～409
