questions: asking about the process of grafting in mango. 
 answers: advised to grow root stock from the mango seeds in poly bag.after 1 yr,take the scion from 1 yr old branch from the same plant.give a straight cut from the mid portion about 1.5 inch in the root stock.give slenting cut at the both sides of the scion.insert the scion in the root stock and wrap with grafting tape.after 2 months new leaf will come out from the grafted plant.now plant it in the main field in pits.