| 摘要 |
The principal components of this process consist of sawdust, N, P, K, Ca. The artificial soil is suitable in growing plants with good ventilation and water preservation. After mixing foul waste (23-27), N-fertilizer (0.27-0.40) and calcic powder (1.50-1.80) evenly with the main material sawdust (100), the mix is then accumulated adding water up to 70-75%. After 22-25 days, a second turning over is done. A third turn is done after 17-21 days. After turning the mixt. 6-9 times, P-, K-fertilizer is added upto 0.60-0.80 each.
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