Sir ji... I am manufacturer too. The knowledge shared is not complete, upto the mark and true. You cannot increase the number of worms in any way... It's a natural process... Yes you can keep them healthy with different methods
Sir jai shree ram ji me apse se ye jankaari chahiye ki me bhilai ke aas pass vermicompost fharming ka kaam shuru Karna Chahta hu to aage scope kaisha rahega sir