作物は土壌の 質が 90% 左右
<iframe width="1280" height="720" src="https://www.youtube.com/embed/SQJ_Tm8vdLY" title="良い土壌作りどれを植えてもよく育つ土壌誰も作ることができます" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>