A field experiment was carried out at Agricultural Research Station, Gangavathi, Karnataka during 2012-13 to 2014-15 A comparison of Laser guided leveler technology with zero tillage along with crop residue treatment and Farmers practice were carried out and it was found that Significantly higher yield and straw was recorded in the former practice (2450 and 2756 kg ha-1 ) as compared to later (1850 and 1950 kg ha-1 ). | Effect of precision land levelling zero tillage and residue management on yield and water productivity of wheat Triticum aertivum L. under saline vertisols of tungabhadra project command