It is a scientific theme of soil in the 21st century in China that improving soil quality promotes agriculture to develop continuously. The salinization is one of the main types desertificated and the land degradation. Arid area took national the whole area 1/3 in China .The salinized soil is distributed among them extensively. The salinization question and irrigating caused sub-salinization question is the main obstacle of restricting district agricultural development it is also an key factor with steady e...