The land is limited entity of the country, which compel us to increase production and productivity of land per unit area and to rehabilitate the problematic soil for crop production, forestation and to maintain friendly ecosystem. In our country land is subjected to various types of degradation out of which 9.38mha suffered from sodicity and alkalinity. It is developed by accumulation of excessive salts in upper surface of soil. Sodic soil has high concentration of CO3,HCO3 and excess of Na on the exchangeable site of clay particles. They are deficient in nitrogen, phosphorous and zinc such...