Mineral soil conditioner containing a mineral carbonate as a base comprises at least one agent for dynamic disintegration that can cause a burst, high fragmentation, dispersion, strong dispersion in the granule, that is, involving a force to inside and/or on the surface of the granule for bursting or exploding the granule, when the granule is contacting with water and/or humidity including soil and more specifically water or soil humidity. An independent claim is included for a process for the fabrication of granules having dynamic disintegration agent comprising carrying out a conventional granulation by adding and incorporating molasse, dry mixing of the conditioner and disintegration agent, which comprises: a medium swelling product, which is a swelling clay, preferably bentonite, in an amount of 0.5-0.7 to 6-7 wt.%, preferably 2 wt.%, based on dry weight, of the material to be granulated, high speed stirring, then passing between two rolling compactor to form a continuous plate, kind of carpet of 2-3 mm-thick, breaking to form polygonal granules which are eroded and passed in screening before to form the final granulate, in the form of polygons more or less regular. ACTIVITY : Fertilizer. MECHANISM OF ACTION : None given.本発明は、これらの塩基として無機炭酸塩を含有し、「動的崩壊」は、即ち、前記顆粒が土壌に接触した時に、特に土壌中の水または湿気に接触した時に、顆粒内に、破壊、多量の分裂、拡散および多量の「拡散」を引き起こすことができる少なくとも1種の「動的崩壊」剤、顆粒に破裂または「爆発」を引き起こすような、顆粒内および/または顆粒表面に力がかかることを特徴とし、前記炭酸塩が好ましくは天然炭酸カルシウムまたは沈降炭酸カルシウムであることを特徴とする、特定の塩基性無機土壌調製剤に関する。