| 摘要 |
<p>PURPOSE:To obtain a robust pot capable of dissolving out therefrom the nutrients necessary for growing the plants, by kneading a raw material comprising converter slag powder, blast-furnace granulated slag powder and a stimulant followed by press molding. CONSTITUTION:The objective pot can be obtained by kneading a composition comprising 15-45 pts.wt. of converter slag powder, 85-50 pts.wt. of blast-furnace granulated slag powder and a stimulant (e.g., cement) with water followed by filling into a mold and carrying out press molding.</p> |
