Question

Define biofertilizer.

Answer 1

Hii..

Bio fertilizers are natural organisms..that add nutrients to the soil and also makes it fertile.

eg : Rhizobium ( that helps in Nitrogen fixation )

hope this helps !

Answer 2

Hey mate here's your answer

Bio fertilizers are those fertilizers which are made from microorganism waste and biodegradable waste which are not harmful for plants and soil. They are also called as manure.

Hope it helps you