Organic manure provides all the nutrients that are required by plants.
2. It helps in maintaining C:N ratio in the soil and also increases the fertility
and productivity of the soil.
3. It improves the physical, chemical and biological properties of the soil.
4. It improves both the structure and texture of the soils.
5. It increases the water holding capacity of the soil.
6. Due to increase in the biological activity, the nutrients that are in the lower
depths are made available to the plants.
7. It acts as much, thereby minimizing the evaporation losses of moisture from the soil