Potassium had an effect on size and quality of wheat grain. The project was conducted by the Potash Research Institute of India (PRII) at farmer's field in the village of Hasanpur, Dist. Gurgaon (Haryana State). Soil is loamy sand having available K (NH4OAc extractable) about 30 mg/kg. The treatments were N120 P60 and N120P60K60. 2004. Source: PRII, India.