DAP 18-46
Diammonium phosphate contains a combination of two important plant nutrients, nitrogen (N) and phosphorus (P). In order to meet the phosphorus and nitrogen requirements of the plant, it should be given to the seed or root depth before planting or as base fertilizer. Fruit trees in February according to the severity of winter
and in March, the plants to be planted in the spring just before planting and generally buried to a depth of 10–15 cm.