Organic fertilizer

Organic Fertilizer

Organic fertilizer is a type of fertilizer that is derived from organic matter, such as plant and animal waste or powdered minerals. It is used in agriculture and gardening to improve the quality of the soil and promote plant growth.

History

The use of organic fertilizer dates back to ancient times when farmers discovered that animal waste could enrich the soil and boost crop yield. In the 19th century, the development of chemical fertilizers led to a decline in the use of organic fertilizers. However, in recent years, there has been a resurgence in the use of organic fertilizers due to concerns about the environmental impact of chemical fertilizers.

Types of Organic Fertilizer

There are several types of organic fertilizers, including:

• Animal manure: This is one of the most common types of organic fertilizer. It is rich in nitrogen, phosphorus, and potassium, which are essential nutrients for plant growth.

• Compost: Compost is made from decomposed organic matter, such as food scraps and yard waste. It is a rich source of nutrients and can improve soil structure.

• Green manure: Green manure is made from plants that are grown and then plowed back into the soil. It can improve soil fertility and structure.

• Bone meal: Bone meal is made from ground animal bones and is a good source of phosphorus.

• Blood meal: Blood meal is made from dried animal blood and is a rich source of nitrogen.

Benefits of Organic Fertilizer

Organic fertilizers offer several benefits, including:

• Soil health: Organic fertilizers can improve soil structure and fertility, making it more conducive for plant growth.

• Environmental sustainability: Organic fertilizers are made from renewable resources and can reduce the environmental impact of agriculture.

• Plant health: Organic fertilizers provide a slow-release source of nutrients, which can promote healthier plant growth.

See Also

• Composting
• Soil fertility
• Sustainable agriculture

References

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Organic_fertilizer

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  Manure
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  Spreading lime on a Devon field
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  Bone meal and meat meal
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  Krechty kompostarna
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  Home composting in Roubaix
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  Hestemøj