You can have a soil analysis to understand the nutrients in the soil. So you can decide how much of which fertilizer to use.
If sowing will be done with a seed drill, phosphorus fertilizer is given with sowing. Nitrogenous fertilizer is also scattered on the surface. If the sowing is not done with a seeder, phosphorus fertilizer and nitrogen fertilizer are given together and the fertilizer is brought down to the sowing depth with a suitable equipment.
All of the phosphorus fertilizer to be thrown into wheat is thrown away during planting. Half of the nitrogen fertilizer is thrown at the time of planting and the other half during the tillering period.
How much fertilizer is needed in one rotation
If the land is wetland, 13 kilograms of nitrogen and 8 kilograms of phosphorus fertilizer would be sufficient. If the land is dehydrated, 8 kilograms of nitrogen and 7 kilograms of phosphorus fertilizer are used.