Division of Soil Science and Agricultural Chemistry, I. A.R.I., New Delhi
*Regional Research Station, Pusa, Darbhanga, Bihar.
Calcium ammonium nitrate increased wheat yield significantly over urea, ammonium sulphate nitrate and ammonium sulphate. Nitrophosphate gave the lowest yield. Similar trend was observed for the nitrogen percentage in grain. Different methods of application were found effective for three different fertilizers in increasing their efficiency.
Sources of nitrogen, fertilizer value, calcareous soil
