Question

Which of the following is not a method of worm cast harvesting or manufacturing?

(a) Homogenization

(b) Active feeding

(c) Drying under adequate light

(d) Separation of cocoons

I had been asked this question in an interview.

My doubt stems from Aerobic Treatment of Solid Wastes in division Biotechnology for Solid Waste Management of Environmental Biotechnology

Answer 1

The correct choice is (a) Homogenization

For explanation: Homogenization would kill the earthworms as the basic principle is to break it down into simpler molecules, whereas, Active feeding for the growth of earthworms followed by watering the compost which is stopped for few days and is then dried up in the light for a few hours to make the compost ready.