Fertility of soil can be improved by ________

Fertility of soil can be improved by ________ Correct Answer Adding living earthworms

Fertility of soil can be improved by adding living earthworms. Worms help to increase the amount of air and water that gets into the soil. They break down organic matter, like leaves and grass into things that plants can use. When they eat, they leave behind castings that are a very valuable type of fertilizer. Earthworms are like free farm help.
Bissoy MCQ

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