Question: asking about the fertilizer doses in mango
Answer: suggested him  1.mango -150 gm urea ,120 gm spp ,100 gm mop/plant and cowdung 10 to 15 kg by ring method 
2.coconut -750 gm urea ,1250 gm ssp ,950 gm mop +30 gm borax / planyt by ring method at the distance of 2m from the tree.