Organic fertilizer pellet machine can make organic fertilizer pellets. What are the raw materials for making organic fertilizer pellets? (1)
The raw materials for organic fertilizer pellets mainly include the following types:
1. Agricultural waste
Straw: Such as rice straw and corn cobs, it is the basic raw material for the fertilizer skeleton.
Mushroom residue: The residue from mushroom and shiitake mushroom production is rich in organic matter and trace elements.
2. Livestock and poultry manure
Chicken manure: It has a high nitrogen content and can be used directly or after fermentation in fertilizer production.
Cow manure: It has a low nitrogen, phosphorus, and potassium content and is often mixed with other raw materials.
3. Industrial byproducts
Distillers' grains: Waste from distilleries, rich in amino acids and organic acids.
Vinegar grains: The residue from vinegar production can be mixed with manure for fermentation.
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