It is understood that there is a large amount of nutrients remaining in the chicken manure, and the mineral content is high and the variety is complete. Clever use of chicken manure can not only save the feed of goods, but also improve the efficiency of raising chickens and the economic benefits of fish farming, reduce environmental pollution and promote ecological balance. The relevant technologies for chickens using chicken manure are as follows:
1. Fermentation method Take 2 parts of chicken manure, 1 part of wheat husk, 1 part of fine mash and mix it, spread it out first, then spray a small amount of water first, then mix it with water while stirring, hand-knead into a group, let it be scattered, then seal Fermentation. When the amount is large, it is piled up in a house that is not ventilated, and the doors and windows are closed, and the plastic film is used to cover it tightly; Fermentation for about 5 days, can be used when there is distiller's taste.
Second, the drying method is evenly mixed with 20% to 30% of wheat or rice bran in chicken manure, and then spread in the sun to dry, (water content below 10%). Then sift through the impurities, put them in a bag or pile them up in a dry place for later use.
Third, the silage method to remove fresh chicken manure after drying, add 10% sputum, add water, and chopped vegetables silage raw materials in a ratio of 3:2, silage, 40 days or so can be fed.
4. The saccharification method removes the impurities from the fresh chicken manure, then pulverizes it, and adds the water to stir well, so that the chicken manure is agglomerate. It is mixed with the washed chopped equal amount of green vegetables or grass, and the cylinder is compacted. Sprinkle 3 cm thick wheat or rice bran on top, seal with plastic film, and then seal the cylinder with mud. In the summer, it is placed in a cool place, and in winter, it is placed indoors. After about 10 days of saccharification, it can be opened for feeding.
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