The selection of the hen house is best when sitting in the north and facing south, requiring the construction site to be high and well ventilated. In order to save construction costs, the old hen house or abandoned house can be reconstructed, or it can be constructed with a plastic greenhouse, but it must ensure that the chicken house has better temperature control, humidity control and ventilation effects. According to the underground drainage conditions, the interior dry-type fermentation bed can be made into a ground-type dry-sparing fermentation bed - 40 cm underground excavation, ground type dry fermentation bed - brick or cement about 40 cm wall Semi-subterranean dry spreader - 20 cm underground.
Reasonable choice of bacteria
The rational selection of bacterial species is of great significance for the success of the fermentation of the litter. It is recommended that the farmers consider the following factors when selecting the bacterial species: selecting the pure and packaging bacteria; choose a clear and simple litter production process In the selection of strains, the powdered solids are the best. On the one hand, they are convenient for transport and storage. On the other hand, their dormancy, resistance and vitality are strong; the use of strains The company has a good after-sales service; the strains are popularized for more than one year, and the production company has no experience of production failure; the strains used in the dry spreader bed and the process flow are best verified by field tests.
Dry Sausage Fermenting Bed Preparation
At present, padding sawdust, which can be used to make dry-sparing fermentation beds, is a predominantly water-retaining and water-absorbing agent. Sawdust requires no antiseptic treatment when selecting litter. A large number of promotional experiments prove that sawdust is the best material for padding. With the large-scale promotion of the dry spreader bed process, sawdust will certainly be in short supply.
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