Georeferenced soil analysis results for farmers' fields in Zacatecas, Mexico

The file contains the coordinates of 399 soil samples collected in 2016, 2022, 2023, and 2025 from farmers' fields in the state of Zacatecas, Mexico, along with the corresponding soil analysis data. The soil samples were analyzed by Fertilab (www.fertilab.com.mx).

Coordinates are provided to two decimal places. If full-precision GPS coordinates are required for research purposes, please contact CIMMYT.