


Soil conditioner - Aisin Takaoka Co., Ltd.
10. The soil conditioner according to claim 1, additionally comprising 2-3.3% CaO, 2.9-3.4% MgO and 7-9% FeO by weight. 11. The soil conditioner according to claim 1, wherein it is produced by a burned inorganic porous body. 12. The soil conditioner according to claim 1, wherein said pores are distributed from 0.1 to 10 micrometers.
