Ryoguan Stallatico Ammendante is a soil improver based on cow and poultry manure selected by the best certified companies. The product is highly humified and stabilized, thanks to the processing it undergoes solely within Agriges’ factories. In fact, Ryoguan Stallatico Ammendante undergoes a natural maturation, after which an active and vital product is obtained, characterized by a high useful bacterial load, a humification rate and an optimal C/N ratio. Ryoguan Stallatico Ammendante is enriched with calcium sulphate able to acidify the soil, stimulate the nitrifying microbial activity, increase the content of bio-available nutrients and improve the chemical-physical properties of the soil.