Manure | Biofertilizer |
It is a semi-decayed organic substance of biological origin such as cow dung. | It is an organism such as bacteria which increases nutrient availability to crop plants. |
It provides all types of nutrients to crop plants. | It provides one or few nutrients to crop plants. |
It is essential for maintaining soil structure aeration and hydration of soil. | These are not essential for maintaining soil structure, aeration and hydration. |