There are ways to ferment soya bean dregs for fertilizer: soil-buried fermentation, soaking water fermentation.
1, soil buried fermentation is to bury the bean dregs in the soil, cover the dregs with soil layer, let the dregs in the soil natural fermentation. It can be fermented in 6 weeks in summer and takes more than 10 weeks in winter. It is important to note that small flying insects will appear during the fermentation process when the temperature is high, and the use of plastic film to seal the surface of the soil or the use of containers with lids to stop the inflow of air can avoid the appearance of small flying insects.
2, soaking water fermentation is to put the dregs into the container with water fermentation, 2 parts dregs plus 1 part of water accounted for about 2/3 of the container is appropriate. The mouth of the bottle is appropriately loose, not falling can be, so that the fermentation process in the gas overflow, you can avoid the container burst. Soaking water fermentation smell is very stinky, you can put some orange peel or apple peel in the beginning of fermentation together, can slow down the smell of fertilized water.
Soybean dregs fertilizer application method
When the tofu dregs are thoroughly fermented, it can be used to fertilize flowers and plants. There are two most commonly used methods, one is to put it directly into the potting soil and stir it well with a small shovel to make it fully dissolved in the soil, so that it can play a good role in fertilizing and improving the soil. The second method is more complicated and suitable for those seedlings with weak resistance.
First, pour the rotted tofu dregs into a container and add the right amount of water to it, gently stirring it well with a small wooden stick, and then pour this solution on the roots of the plants. However, because of the strong fertilizing power of tofu dregs, you must be careful to avoid splashing the fertilizer solution on the branches and leaves during the application process. Otherwise, it can easily cause burns.