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Organic fertilizers are fertilizer compounds that contain one or more kinds of organic matter. The ingredients may be animal or vegetable matter or a combination of the two. It is possible to purchase commercial brands of organic rich fertilizer as well as prepare organic fertilizer at home by building a compost heap.
The present invention relates to a method of manufacturing a liquid nitrogen fertilizer for organic farming from nitrogen (N) rich organic wastes (for example wastewater sludge, slurry from slaughter houses, etc.) and fowl manures (for example guano, layer, broiler manure, etc.).