questions: asking for the fertilizers dosages in terms of per tree and the procedure of application in the 13th year stage of guava trees. 
 answers: 572, 2000 and 445 grams of urea, single super phosphate and muriate of potash respectively has been suggested in terms of per tree of guava in the 10th year stage which all to be applied in two equal split doses. once in april & the other dose in october at a radius of 50 centi metres away from the trunk and to a trench of 20 cm width and 10 cm depths. after application should be covered with green leaves and then by soil.