Question: asking about fertiliser dose and age of seedling for transplantingf
Answer: recommended fertiliser dose are urea@18kg, ssp@17kgkg and mop@9kg per bigha of land
age of seedling should be 25-30 days
monitor the nursery carefully for occurance of any disease and pest 
apply urea in two splits 9kg as basal doe and remaining 9kg as top dressing after 30-50 days of transplanting
apply fertiliser 4-5 days before transplanting