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Pretreatment of organic material with Urea or ammonia present (2 to 2.5% by wt) in the cattle or human urine, degenerates the fibrous lignin material present in the organic matter and facilitates the fermentation yeast to access/consume the cellulose and hemicellulose content in the plant-based organic matter.
The primary nutrients plants need are nitrogen (N), phosphorous (P), and potassium (K)— that’s the N-P-K you see on most fertilizer bags (Here's how to understand fertilizer numbers and letters).
Inorganic fertilizers are generally less expensive and have higher concentrations of nutrients than organic fertilizers. Also, since nitrogen, phosphorus and potassium generally must be in the inorganic forms to be taken up by plants, inorganic fertilizers are generally immediately bioavailable to plants without modification. [5]
Since a bio-fertilizer is technically living, it can symbiotically associate with plant roots. Involved microorganisms could readily and safely convert complex organic material into simple compounds, so that they are easily taken up by the plants. Microorganism function is in long duration, causing improvement of the soil fertility.
Commercial fertilizers have their place; a balanced, low-number fertilizer is fine for nourishing hanging baskets, container plantings, and annual vegetables. Most woody and perennial plants do ...
Biosolids are solid organic matter recovered from a sewage treatment process and used as fertilizer. [1] In the past, it was common for farmers to use animal manure to improve their soil fertility. In the 1920s, the farming community began also to use sewage sludge from local wastewater treatment plants. Scientific research over many years has ...