FIELD: biotechnology. SUBSTANCE: invention relates to earthworm cultivation for organic waste utilization and biomass preparing in winter. Method involves storage pile making (height is 30-150 cm). Storage piles were consisted of swine manure solid fraction as substrate (at 1-30 days after separation by hydrowashing off). Optimal temperature in storage pile is maintained at 10-50 C. Method provides favorable conditions for growth, nutrition and breeding earthworm under nonfavorable winter environment conditions. Method decreases cycle of swine manure solid fraction utilization by 2-3 times as compared with prototype. EFFECT: improved method of vermicultivation, enhanced effectiveness of utilization. 3 cl
Authors
Dates
1997-03-10—Published
1994-11-09—Filed