If you are having more than FIVE Acres of Land it is better to go for Petrol operated Taiwan Made Honda Engine 4 stroke is better. Otherwise it is better to go far Battery operated Sprayer instead Manual Sprayer. Now all are avilable on Subsidy. If not available contact 9133498366, I will arrange.
Regarding Jeevamrutham you can supplement through Drip. You use Panchagavya and Neemastra,Brahmastra etc. for Spraying.