Preparation method of silage high-humidity corn for feeding live pigs
The invention provides a preparation method of silage high-humidity corn for feeding live pigs. The preparation method comprises the following steps of cleaning and disinfecting a silage pit, covering the silage pit with a film, and crushing the high-humidity corn, specifically, crushing the high-hu...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a preparation method of silage high-humidity corn for feeding live pigs. The preparation method comprises the following steps of cleaning and disinfecting a silage pit, covering the silage pit with a film, and crushing the high-humidity corn, specifically, crushing the high-humidity corn with the moisture content of 28-32%, the impurity content of less than 3%, the mildew grain content of less than 3% and the aflatoxin B1 content of less than 10 mu g/kg to obtain corn residues; conducting high-humidity corn pit pressing, wherein the corn residues are laid in the silage pit, the pit is pressed in a slope face compaction mode from the side face view, the inclination angle of the slope face is 25-35 degrees, the pit is pressed in a U-shaped compaction mode with the middle low and the two sides high from the front face view, compaction is conducted once after the corn residues with the thickness of 8-12 cm is laid, and in the process of compacting the top of the silage pit, from the front v |
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