मृत्काष्ठकोष्ठाः स्नेहस्य पृथिवी लवणस्य च ॥ कZ_०२.१५.६४च्द् ॥
mṛt-kāṣṭha-koṣṭhāḥ snehasya pṛthivī lavaṇasya ca
油脂(sneha)は土器または木製容器に貯蔵すること。塩は土に接する形で(地面貯蔵として)保管すること。
Because preservation depends on material compatibility: oils keep better in suitable containers, while salt is stabilized by dry ground storage.