A large number of water soluble fertilizer

With nitrogen, phosphorus and potassium of elements is given priority to, according to the required proportion suitable for plant growth, add in copper, iron, manganese, zinc, boron, molybdenum trace elements or made of calcium and magnesium elements in liquid or solid water soluble fertilizer. Product standard for the NY 1107-2010, the standard rules, solid product of a large number of elements content of 50% or higher, acuity 0.2 ~ 3.0% of the trace elements; Liquid products of a large number of element content of 500 g/L or higher, trace elements or 2 ~ 30 g/L.