SOIL CONDITIONER USING ACTIVE POTTERY STONE AND PREPARATION METHOD THEREOF

摘要

PURPOSE: A soil conditioner using active pottery stone and its preparation method are provided, to neutralize the soil, to improve the fertility of soil and to promote the growth of plants. CONSTITUTION: The soil conditioner comprises 60-80 wt% of active pottery stone with the particle size of about 200 mesh which radiates far infrared ray; 10-20 wt% of yellow soil with the particle size of about 200 mesh which increase the fertility of soil; and 5-10 wt% of oyster shell which is sintered at 800 deg.C and prevent the acidification of soil. The method comprises sun-drying the active pottery stone and the yellow soil for 3-5 days; pulverizing the dried one to the size of about 200 mesh; sintering oyster shell at 800 deg.C; and mixing the active pottery stone, the yellow soil and sintered oyster shell.