GB/T 28407-2012Regulation for gradation on agriculture land quality (English PDF)

National Standard of the People's Republic of China

ICS

07.040

Classification

A 76

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

• Introduction
• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 4 General
• 4.1 Object
• 4.2 Principle
• 4.3 Content
• 4.4 technical working group
• 4.5 Technical Approaches and Methods Step
• 4.6 scale base map
• 4.7 Outcome
• 4.8 Related Application
• 5.1 write the mission statement
• 5.2 Form 7 ready
• 5.3 Data Collection
• 5.4 Information verification and finishing
• 6 Field Survey Work
• 6.1 survey content
• 6.2 Quality of agricultural land by natural factors Survey
• 6.3 utilization of agricultural land and agricultural land management Survey
• 7 standard reference crop farming systems and
• 7.1 determine the standard of farming systems
• 7.2 benchmarking crop plants with the specified
• 8 division classification unit
• 8.1 division 11 requirements
• 8.2 division
• 8.3 Checking and registration
• 9 calculates the natural quality of agricultural land in
• 9.1 Calculation method to determine
• 9.2 Factors Act
• 9.3 13 plots law
• 10 calculates the index of agricultural land and other natural
• 10.1 check crop production Potential Index
• 10.2 determining the yield to
• 10.3 Calculation of agricultural land and other natural index
• 11 calculates the coefficient of land use
• 11.1 points specified crop computing
• 12 Calculation of Land Economic Coefficient
• 12.1 points specified crop computing
• 13 calculates the index of agricultural land and agricultural land use and other economic indices
• 13.1 Calculation of agricultural land utilization index
• 13.2 Calculation of agricultural land and other economic index of
• 14 other agricultural land quality classification and verification
• 14.2 21 check
• 14.3 Grades Adjustment OK
• 14.4 Summary 22 area
• 14.5 Coordination quality agricultural land grading results and summary
• 15 establishing the standard plots system
• 15.3 standard plot characterization
• 15.4 standard plot management
• 16 Achievements compilation
• 16.1 maps the results of
• 16.2 Text results and compilation of basic data
• 16.4 Electronic Achievements
• 17 Achievements acceptance
• 17.1 Acceptance conditions
• 17.2 Acceptance content
• 17.3 Acceptance procedures and methods
• 17.4 Acceptance of the organization
• 17.5 Acceptance of the project with the standard
• 17.6 Acceptance report
• 18 Achievements Update
• 18.1 Requirements
• 18.2 Cycle
• 18.3 Program
• 19 Achievements Archive and Application
• 19.1 File Management
• 19.2 Application of the results of
• Appendix A (normative) of agricultural land quality grading work schedule
• Appendix B (normative) all counties (cities, districts) standard farming system Issue
• Annex C (normative) of agricultural land quality grading factors and recommended grade, scores and weights
• Annex D (normative) provinces Crop Production Potential Index Issue
• Appendix E (normative) standard plot selection, establish and confirm
• Annex F (normative) quality of agricultural land other diagram type
• Annex G (normative) of agricultural land quality grading field survey guidelines
• References