Description Ca Mg Zn B chelate amino acid ,characterised by easy absorption,no residues, as a mineral fertiliser for micronutrients supplement.It takes the advantage of tranforming the insoluble and hard to absorption metal elements to directly digestible amino acid chelates,its an inorganic to organic transformation. Main efficacy : Enhance crops immune system to fungal and bacterial diseases Accelerate photosynthesis and enzyme activity Prevent leaf withered ,yellowish and root rot etc disease,could relieve adverse effect of pesticide by improper application Increase the physiological function of plants to higher yield and quality Specificationï¼? Appearance Light yellow powder Moisture 5% max Amino acid 30% min Ca 10% min Mg 2% min Zn+B 2% Zn1.5% B0.5% min Water solubility 100% Total Nirtogen 12% min PH 6-8