Previously, the common method of fermentation in rural areas, the soybean dregs buried in the soil or soaked in a tank, after more than a month of time fermentation, can be used to make farmyard fertilizer. But because the operation is more troublesome and time-consuming, and in the fermentation process there is a great odor, therefore, few people use this natural fermentation method.
Two, fertilizer fermentation agent
Now that technology is developed, we use to ferment soybean residue most of the fertilizer fermentation agent to ferment. This fermentation agent is a biological strain, many stores on the Internet are sold. After we buy back the fertilizer fermenter, the fermenter and soybean residue in accordance with the ratio of 1:1000 evenly mixed into the container can be fermented.
Three, notes
①Soybean dregs have a high water content, you must dry it out a bit, or put it in a big iron pot and fry it. It doesn't need to be too dry or too wet, the moisture content of the bean dregs is 50 to 60 percent.
②When the temperature of the dregs placed in the container reaches about 70 degrees, we need to turn it over, let it lower the temperature a little, and then proceed to fermentation.
3 after a week of time fermentation, again tipping found no odor, the dregs of the white mycelium growth that is said to be successful fermentation, and vice versa, continue to fermentation.