| 摘要 |
<p>PROBLEM TO BE SOLVED: To make it possible to easily surely control insects appeared in a fermentation treatment object by a simple method, thus being easily executable even in a household with less adverse effects on environment and human bodies.SOLUTION: A method is intended to control insects appeared from a fermentation treatment object 13, such as wet refuse and livestock manure that are being fermented in a container 10. A surface of the fermentation treatment object 13 is covered with a combustion ash layer 14 obtained by stacking combustion ash, and is left for a predetermined time.</p> |
