Question

why organic manures are preferable now a days ?​

Answer 1

Answer:

Organic manure provides all the nutrients that are required by plants but in limited quantities. 2. It helps in maintaining C:N ratio in the soil and also increases the fertility and productivity of the soil. ... It improves the physical, chemical and biological properties of the soil.

Explanation:

Organic manure or organic fertilizer is made up of organic biodegradable waste like animal excreta and agriculture wastes. As it biodegradable it cannot harm the environment and increase the soil fertility it is better than chemical fertilizer.

Answer 2

Answer:

organic manures or organic fertilizer is made up of biodegradable waste like animal excreta and agriculture wastes.as it biodegradable it cannot harm the environment and increase the soil fertility it is better than chemical fertilizers.