1 Scope 2 Normative cited documents 3 Terms and definitions 4 Recommended fertilization test design 5 Test materials and methods 6 Test data processing Appendix A Guangdong Province Rice Soil Nutrient Grading Standards and Recommended Fertilizer Amounts Appendix B Recommended Fertilizer Utilization Efficiency Field Test Record Form for Rice
T/GDFL 012-2024 history
2024T/GDFL 012-2024 Technical regulation for field trials of fertilizer utilization rate of recommended fertilization in rice