Question: asking for the fertilizers dose to be applied in the 18th year stage of jackfruit trees.
Answer: 440 grams of urea,1 kilo gram of  ssp and 1.6 kilo grams of mop has been advised. suggested dose of urea,ssp and mop to be applied in two equal split doses. once in march-april and then in september-october to a trench of 20 cm width and 30 cm depth and at a radius of 1 metre away from the trunk depending upon the age of the plant. also advised that after application, it should be covered by green leaves and then by soil.