Salt stress is one of the environmental stress. Recently cultivated agricultural land haslargely become saline owing to land clearing or irrigation, the consequence ofsaline-alkali land is the significantly reduction in the yield of most crop. It has beendemonstrated that the reduction of crop yield is due to the decrease on plant weight, leafarea, root vigor, relative growth and so on. Currently, crop breeders face with thechallenge of improving salt tolerance and developing salt tolerance cultivars. Wheat...