FIELD: agriculture; in particular, fodder production. SUBSTANCE: for deodorizing ammonia odor of wet poultry manure it is mixed with whey and/or melassa to full deodorization. Then thermal disinfection of mixture is conducted at 95-100 C for no less 1 h. For reduction of expenditures, whey and melassa is preliminarily subjected to lactic-acid fermentation and when mixing with manure its pH is taken up to 6.5-6.8. EFFECT: higher efficiency. 3 cl, 1 tbl
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Authors
Dates
1997-09-27—Published
1991-10-14—Filed