| 摘要 |
PURPOSE:To prepare a soil conditioner which improves the air passability, water-holding property, and fertilizer-holding property of soil and promotes the growth of crops by using a specific fermentation liq. as an effective component. CONSTITUTION:A lactic acid fermentation liq. (e.g. one obtd. by culturing lactic acid bacteria in a culture medium contg. an yeast extract, peptone, and glucose) is used as an effective component. |
