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What Is The Common Raw Material Of Organic Fertilizer?
Jul 17, 2017

There are a lot of raw materials of organic fertilizers. Some common materials are like animal source materials, plant source materials and mineral source materials.

Animal source materials like fur, have a high content of organic matter like Cellulose and Lignin. So they are good materials for organic fertilizers.

 Plant source materials like stalks, contain a high content of necessary nutrient elements for crops, like N, P, K, S, Ca, etc.

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Mineral source materials are also a good material for organic fertilizers. For example, leonardite contains a high content of humic acid, which is a wonderful raw material for organic fertilizer. But if the humic acid does not gone through the deep processing, it is just a invalid organic nutrient.