A method of using the element content in tea tea origin authentication

The present invention discloses a method of using tea tea origin authentication element content, measured using spectroscopic techniques and elemental content database established tea, using EXCEL VBA code established tea Method PLS discriminant origin multi-element content model by measuring the actual content of tea 21 elements, the data input module calculates prediction software, if some kind of tea is greater than 0.8 is determined, it can be determined as belonging to the origin of tea, or not. The results of the present invention is determined only by the software prediction value, excluding human subjectivity and uncertainty determination, it is determined with high accuracy can be effectively applied to identify the location of different types of different origin of tea, has broad application prospects.