To carry out soil agrochemical analysis, there should be three conditions.
First, instruments and equipment. Soil agrochemical analysis needs to be achieved through some necessary instruments and equipment, such as agrochemical information collection systems. II. People and capabilities. Soil agrochemical analysis requires specialized technical personnel to perform specific operations to achieve.
Third, measurement certification. Only when the laboratory passes the metrological certification, the materials issued have the legal basis for the "Law of the People's Republic of China on Measurement", which includes the measurement tests conducted by the public and the implementation of compulsory verification and certification. To this end, the Ministry of Agriculture issued the “Guidance Opinions for the Construction of County/Field Testing Laboratories for Soil Testing and Formulation Fertilization Projects” for soil and fertilizer laboratories, including facilities and environment, instruments and equipment, personnel and capabilities, quality and control, etc. specification.

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