Dear sir
Pl refer to your e mail pl grow Dhaincha in your farm which will act as green manure for your field.The same should be cultivated & left for rottening during rainy season.Since you are in Ranchi,you may find distillation plants location nearby and grow
lemon grass in your field.This crop remains useful for 5 years(you do not have to grow any other crop so money gets saved).The lemon grass oil is in good demand.In case you want to grow vegetables,
capsicum is the best crop in your area.In case any other suggestion required pl contact Medicinal Plants Research and Propagation Society on e mail
mprps08@hotmail.com or phone number 09956201856.
Best wishes
rc dixit