⚫ᎪᎠᏙᎪNᎢᎪᏩᎬᏚ ᎾF ᎷᎪNᏌᎡᎬ :-

◾They enrich the soil by providing micronutrients and macronutrients.

◾These are very necessary for the healthy growth of plants. 

◾It improves water retaining capacity of soil.

◾Renewable, biodegradable, eco friendly...

⚫ᎠᏆᏚᎪᎠᏙᎪNᎢᎪᏩᎬᏚ ᎾF ᎷᎪNᏌᎡᎬ :-

◾Nutrient ratios are unknown and their overall percentage is less than that of chemical fertilizers.

◾Organic manure decomposes naturally as nature wishes and hence they might not release nutrients as soon as needed. 

◾They lack in minerals such as nitrogen, potassium and phosphorus.

◾It takes more time to combine with plants...

⚫ᎪᎠᏙᎪNᎢᎪᏩᎬᏚ ᎾF FᎬᎡᎢᏆᏞᏆᏃᎬᎡᏚ :-

◾They are compact and hence easy to transport, store and handle.

◾They enhance the metabolism.

◾Fertilisers are inorganic salts.

◾Fertilisers add minerals like potassium, phosphorus and nitrates to the soil...

⚫ᎠᏆᏚᎪᎠᏙᎪNᎢᎪᏩᎬᏚ ᎾF FᎬᎡᎢᏆᏞᏆᏃᎬᎡᏚ :-

◾They harm the microbes present in soil and they reduce soil fertility.

◾They are expensive.

◾They provide only short term benefits.

◾They change the nature of soil, making it either too acidic or too alkaline...

Advantages and Disadvantages of Manure and Fertilizers

Manure and fertilizers are used to improve soil fertility and increase crop yields. However, both have advantages and disadvantages that need to be considered when deciding which one to use.

Advantages of Manure:

1. Organic Matter: Manure is a source of organic matter that helps improve soil structure, water-holding capacity, and nutrient availability.

2. Slow Release of Nutrients: Manure releases nutrients slowly, providing a steady source of nutrition for plants over time.

3. Cost-Effective: Manure is often less expensive than commercial fertilizers and can be obtained from local farms or livestock operations.

4. Environmental Benefits: Using manure as a fertilizer helps reduce waste, as it is a byproduct of animal production, and reduces the need for synthetic fertilizers, which can have negative environmental impacts.

Disadvantages of Manure:

1. Nutrient Imbalance: The nutrient content of manure can vary widely, leading to imbalances in soil nutrient levels.

2. Pathogens: Manure can contain harmful pathogens, such as E. coli and Salmonella, that can pose a health risk to humans and animals.

3. Odor: The use of manure can produce unpleasant odors, which can be a nuisance for nearby communities.

4. Slow Release of Nutrients: While the slow release of nutrients can be an advantage, it can also be a disadvantage when immediate plant nutrition is needed.

Advantages of Fertilizers:

1. Nutrient Control: Commercial fertilizers allow for precise control of nutrient levels, helping to ensure that plants receive the nutrients they need.

2. Rapid Nutrient Release: Fertilizers release nutrients quickly, providing immediate plant nutrition.

3. Ease of Use: Fertilizers are easy to use and can be applied using a variety of methods, including spraying, spreading, and injecting.

4. Low Pathogen Risk: Commercial fertilizers are typically free of pathogens, reducing the risk of disease transmission.

Disadvantages of Fertilizers:

1. Environmental Impact: The overuse of synthetic fertilizers can have negative environmental impacts, such as pollution and soil degradation.

2. Cost: Commercial fertilizers can be more expensive than manure, especially for large-scale operations.

3. Chemical Dependency: Overuse of commercial fertilizers can lead to chemical dependency, where plants become reliant on synthetic nutrients and are unable to absorb nutrients from natural sources.

4. Soil Acidification: Some fertilizers can contribute to soil acidification, which can harm plant growth and reduce soil fertility over time.

In conclusion, both manure and fertilizers have advantages and disadvantages that need to be considered when deciding which one to use. The choice will depend on factors such as crop requirements, soil nutrient levels, and environmental considerations. A balanced approach, using both manure and fertilizers as needed, may be the most effective way to improve soil fertility and increase crop yields.