The use of fermented soybean dregs to raise pigs is about one month earlier than normal feeding, which can save the cost of raising pigs and increase the economic benefits of farmers.
Ingredient straw or straw accounts for 5% to 30%, bean dregs 60% to 70% and feed starter 1%. ~2%. Add the remaining corn flour or rice bran, and the proportion of corn flour or rice bran and bean dregs can be properly adjusted according to the actual conditions of the soybean residue moisture.
Mix the feed starter with corn flour or rice bran, dilute it in a ratio of 1:5, then mix well with the material to be fermented (in order to achieve the purpose of mixing, use a stepwise dilution method), add water and mix well, the material contains water The rate is generally controlled between 65% and 75%. The judging method is to grab a handful of fermented material, finger watermark, but not dripping water, and release the ground to disperse it. If the juice can be squeezed out and the floor does not spread out, the moisture content is more than 75%. It is unfavorable if it is too dry or too wet and should be adjusted.
Sealed fermentation mix and then immediately into the basin, tank, pool, plastic bags and other containers, covered with plastic film, sealed at natural temperatures for 2 days to 3 days of fermentation, such as fragrant, sweet, alcohol can feed Hey. When large-scale fermentation can be directly stacked in a clean concrete floor or fermentation tank, sealed plastic film can be sealed and fermented. When the ingredients are fermented, the more corn flour is added, the stronger the aroma of the wine, and the less corn flour is added, the more acidic the aroma is. After the fermentation product is dried, the color is dark brown or brown, the color is uniform, and it is unique to fermented bean curd. fragrance.
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