| 摘要 |
<p>A method and apparatus for making organic based fertilizer, the method including mixing organic material (12) with phosphate, (14) potash (16) or other inorganics (16) and water if necessary. Acid (26) is mixed (20) with the organic and inorganic material mixture and the resulting mixture is permitted to cure for a sufficient period of time (31) to allow the acid to chemically break down the material of the mixture. A first quantity of ammonia (46) is then added to the mixture, and a second quantity of ammonia (56) is added to the mixture to produce the finished fertilizer product. Quantities of the various ingredients are adjusted to provide a fertilizer that has a desired percentage make-up of the major fertilizer elements for a specific crop.</p> |
