| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil conditioner capable of obtaining the soil of excellent quality for keeping fertility strong against disease injury and drastically improving the growth accelerating effect of plants by mixing additives required for soil constitution including an animal protein material to a wasted culture medium after mashrooms are cultivated. SOLUTION: The mashrooms are cultivated by a mashroom culture medium whose main component is pulverized seed shells, one or more additives required for the soil constitution including preferably 1-50wt.% of powdery or granular animal protein materials for which the chrysalises of silkworms are dried are mixed to the waste culture medium after the mashrooms are cultivated and the soil conditioner is obtained. Also, it is preferable to use fish meal or processed marine product residual as the animal protein material. |
