Magnesium Sulphate Heptahydrate 0.2-3mm Agriculture Grade

magnesium sulphate can be used in the agriculture field. Escecially magnesium sulphate heptahydrate can be used as total-soluble fertilizer.  sulfur and magnesium can provide rich nutrients for crops,they contribute to crop growth and output increase, which also help to loosen the soil and improve soil quality. the symptoms of lacking of sulfur and magnesium, can lead to exhaustion and death;the leaves become smaller and its edge will become damp off;even can be susceptible to bacterial infections, infections,permature defoliation.