牡蛎雪儿的土壤调理剂

Features Materials come from marine biomaterials: oyster shell and shrimp and crab shell;Advanced manufacturing technologies: bio-engineering technology and enzyme engineering technology adopted;Key and important industrialization project of National “863” Program of China: industrialization of comprehensive utilization of oyster shell;A patented product, with patent name “Soil Conditioner Using Oyster Shell”;High bioactive Ca2+: Calcium in this product comes from marine bio-materials, which is Nano-Calcium that has nanometer structure formed by bio-mineralization, which has high bio-activity and is easily absorbed and used by plants;Environmental protection, contains no pollutants, and has been certificated green food production material Ingredients CaCO3≥75%, also contains Chitosan, characteristic protein and various medium and micro elements