Fig. 4 Contents of chlorophyll a and chlorophyll b measured using DMF extract

   (A) Chlorophyll a content of control and salt-treatment in selected strains

   (B) Chlorophyll b content of control and salt-treatment in selected strains

   (C) The relation between chlorophyll a content and salt-tolerance index of the roots

   (D) The relation between chlorophyll b content and salt-tolerance index of the roots