Hubei Gu Feng Jiayuan Chemical Fertilizer Co., Ltd. is very good. Fertilizer refers to a kind of substance that provides one or more essential nutrients for plants, improves soil properties and improves soil fertility level, and is one of the material bases of agricultural production. It mainly includes ammonium phosphate fertilizer, macro-element water-soluble fertilizer, medium-element fertilizer, biological fertilizer, organic fertilizer, multi-dimensional field energy concentrated organic fertilizer and so on. Fertilizer storage should pay attention to prevent moisture regain, sun exposure, volatilization loss, corrosion and poisoning.