How to make self-made organic fertilizer?

1. Self-made nitrogen-based organic fertilizer weaves milk, soybean milk, tofu, hair, rotten fish, eggs, and water for washing fish meat, all of which are the best materials for retting to produce nitrogen-based organic fertilizer. In addition, vegetable cake powder and bean cake powder are more ideal. The specific method is: add the above materials to large bottles, earthen water, the ratio of dry water is about 5:1, then seal the container, put it in a warm place to let phase fermentation, when the fat and water is black, it can be poured out and mixed with water 20-30 times as fertilizer. 2. The self-made organic fertilizer based on phosphorus and potassium can be retted with fish bones, eggshells, fish scales and other materials. The distribution is the same as before. For example, using large pieces of meat bones, it is best to cook crisp in water. 3. After smashing and retting with bone water, the watermelon peel, wax gourd peel, vegetable side peel and fruit peel can be chopped and added to the container after sealing with water film. Retting in the light, and other raw materials are in the shape of mud, the clear liquid can be used. 4. burn plant ash to collect withered branches, leaves, and withered grass, stack and ignite together, immediately press a layer of fine soil on the top, and let it burn out slowly. How to remove odor with self-made organic fertilizer (1) drop a few drops of vinegar in liquid fertilizer (2) put orange peel into liquid fertilizer to be applied 2-3 days in advance (3) drop a few drops of liquor in liquid fertilizer during fertilization (4) when retting fertilizer, add 2-3 ferrous sulfate to every 50 jin of liquid fertilizer