How much fertilizer is required for the date plants?

The general recommendations for the use of fertilizers for the growth and establishment of date palm trees is 1.5 to 3 kg of nitrogen, 0.5 kg of phosphorous and 2 to 3 kgs of potassium per tree annually. The total manure requirement for each date palm tree is around 10 to 15 kgs for young plants and 30-40 kgs for mature plants. The quantity of fertilizer required may change as the plants age.