T/GDFL 012-2024 Recommended Fertilizer Use Rate and Field Test Techniques for Rice Fertilization
T/GDFL 012-2024 Recommended Fertilizer Use Rate and Field Test Techniques for Rice Fertilization
Basic Information
Scope
Scope: This standard specifies the technical procedures for the design of recommended fertilization field trials, the determination of fertilizer dosage, experimental methods, the collection, preparation, and testing of soil and plant samples. This standard is applicable to recommended fertilization field trials for rice in Guangdong Province. Main technical contents: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Design of recommended fertilization trials 5. Experimental materials and methods 6. Processing of experimental data Appendix A: Guangdong Province Rice Soil Nutrient Classification Standards and Recommended Fertilization Amounts Appendix B: Field Trial Record Form for Recommended Fertilization Utilization Rates in Rice