Question: asking about vermi composting

Answer: selection of suitable earthworm: the african earthworm (eudrillus engenial), red worms (eisenia foetida)
selection of site for vermicompost production: shade, high humidity and cool.
for one-meter length, one-meter breadth and 0.5-meter height, 1 kg of worm (1000 nos.) is required
harvesting can be done after 2 months