Question

Organic manure formed by Earthworm is?

• A. Worm casting
• B. Urea
• C. Ammonia
• D. Vermiculture

Answer 1

Answer: (A)

Worm casting

Vermicast (or worm casting ) is the end product of the breakdown of organic matter by earthworms . It is the product of the composting process using various species of worms , usually red wigglers , white worms & other earthworms , to create a mixture of decomposing vegetables or food waste , bedding materials & vermicast . It is rich in NPK i.e. nitrogen 2-3% , potassium 1-2,25% & phosphorus 1.5-2.25% , micro nutrients , beneficial soil microbes & also contain plant growth hormone .

So the correct option is ' Worm casting ' .