| 摘要 |
The invention provides a soil improvement agent which contains chicken manure at least mixed with any compound of calcium silicate or calcium carbonate and sulfuric acid, husked rice in shape of powder particle, soybean enzymatic residue and amino acid. Relative to an agent of 100 parts by weight having the chicken manure, the husked rice and the soybean enzymatic residue, the amino acid of 0.005-10 parts by weight is mixed. As a result, the soil improvement agent can prevent stink generated by processing the chicken manure, enables the quality to be stable, and has an excellent effect of increasing the number of common viable bacteria in the used soil. |
