7Wilner J J. Note on an electrolytic procedure for differentiating betweenfrost injury of roots and shoots in woody plants[J]. Canadian Journal of PlantScience,1959,39:512-513.
8Wallis F G, Wang H,Guerra D J. Expression of a synthetic antifreezeprotein in potato reduces electrolyte release at freezing temperatures[J]. PlantMolecular Biolc^y, 1997,35(3) :323-330.
