METHOD OF PRODUCING MULTITARGET COMPOSTS Russian patent published in 1998 - IPC

FIELD: organic fertilizers. SUBSTANCE: manure and moisture-absorbing material are laid together and agitated, while simultaneously mixture is displaced toward fermenter where aerobic composting is effected at 50-60% moisture under periodical venting for 3-4 days. Oxygen concentration in mixture is maintained within 5-12% range and, prior to be composted in fermenter, mixture is agitated with final compost at ratio 9:1. EFFECT: improved technological effectiveness and quality of product. 4 dwg