General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 28407-2012
Scope
This standard stipulates the general principles of agricultural land quality grading, preparation work and data collation, field supplementary investigation, standard farming system and reference crops, division of grading units, agricultural land quality grading assessment, establishment of standard plot system and results Compilation, acceptance, update filing and application, etc. This standard applies to the existing agricultural land and unused land suitable for agriculture in county-level administrative regions.