A disadvantage of using organic manure on the soil is that

Organic manure has several benefits when applied to the soil. It helps to improve soil fertility, enhances soil structure, promotes soil aeration, and increases the availability of essential nutrients to plants. However, one of the disadvantages of using organic manure on the soil is that it may spread diseases fast. Organic manure, especially if it is not well-treated or sterilized, may contain pathogens, weed seeds, or other harmful microorganisms that can infect plants and cause diseases. Therefore, it is essential to properly compost, sterilize, or treat organic manure before applying it to the soil to reduce the risk of disease spread.