questions: asking for the stages of foliar application of nitrogen in tomato crop cultivation. 
 answers: the schedule for foliar application of nitrogen advised is here as follows: 1) to spray on the 30th day after transplanting by dissolving 9.71 kilo gram of urea in 1000 litres of water.  2) to spray on the 40th day after transplanting by dissolving 14.1 kilo gram of urea in 1500 litres of water.  3) to spray on the 50th day after transplanting by dissolving 19.3 kilo gram of urea in 2000 litres of water. the above mixture solution suggested is for per hectare of land.