questions: asking about fertilizer dose of sugarcane 
 answers: 1.if soil test is not done, follow blanket recommendation of npk @ 300:100:200 kg/ha apply super phosphate (625 kg/ha) along the furrows and incorporate with hand hoe.
2.apply 37.5 kg zinc sulphate/ha and 100 kg ferrous sulphate/ha to zinc and iron deficient soils. 
3.application of sulphur in the form of gypsum @ 500 kg /ha to sulphur deficient soils to increase the cane yield and juice quality.
apply 275 kg of nitrogen and 112.5 kg of k2o/ha in three equal splits at 30, 60 and 90 days in coastal and flow irrigated belts (assured water supply areas). 

in the case of lift irrigation belt, apply 225 kg of nitrogen and 112.5 kg of k2o/ha in three equal splits at 30, 60 and 90 days (water scarcity areas). for jaggery areas, apply 175 kg of nitrogen and 112.5 kg of k2o/ha in three equal splits on 30, 60 and 90 days