Recently，The Shaanxi Province Third National Soil Census Leading Group Office held the "Shaanxi Province Third National Soil Census Southern Shaanxi Film" in Xi'an、Expert Review Meeting for Calibration of Guanzhong Tablet Surface Sample Points and Provincial Profile Sample Points”。

Meeting，Provincial Soil Census Office Technical Team、Head of field team，Northwest A&F University、Chang'an University、Experts and professors from Shaanxi Normal University listened to the sample calibration technical plan of the sample calibration special working group，Southern Shaanxi Film、Report on the verification results of Guanzhong sheet surface sample points and province-wide cross-section sample points。After questioning and discussion，The expert group affirmed the results of the sample point verification work，Think that the verification work process is standardized，Sufficient basis for adjustment，The result meets the technical requirements。  

To this point，Shaanxi Province passed the province、City、Linkage between county three-level soil census offices，Administrative subject、Technical guidance、Professional team three-level subject linkage，The verification of all pre-layout surface sample points and profile sample points in the province has been completed。The Shaanxi Provincial Soil Census Office will continue to uphold "high standards、The principle of “strict requirements”，On the way to the soil census，Summary of Shaanxi experience、Highlighting Shaanxi’s responsibility、Hand over Shaanxi answer sheet。