T/PJMHT 1-2022 Pujiang citrus, kiwi, and tea soil improvement technical regulations
T/PJMHT 1-2022 Pujiang citrus, kiwi, and tea soil improvement technical regulations
Basic Information
Scope
Scope: This document specifies the soil grading, soil improvement methods, and application scope for pomace fruit, kiwifruit, and tea in Pujiang County, Sichuan Province. This document is applicable to soil improvement for pomace fruit, kiwifruit, and tea in Pujiang County, Sichuan Province. Main technical content: 3. Terminology and definitions: The terminology and definitions defined in GB/T 6274 apply to this document. 4. Soil grading: 4.1 Soil pH grading and detection methods: The soil pH grading indicators are shown in Table 1. The soil pH shall be measured in accordance with the method specified in NY/T 1121.2. 4.2 Soil organic matter content grading and detection methods: The soil organic matter content grading indicators are shown in Table 2. The soil organic matter shall be measured in accordance with the method specified in NY/T 1121.6. 4.3 Soil compaction degree grading and detection methods: The soil compaction degree grading indicators are shown in Table 3. The soil bulk density shall be measured in accordance with the method specified in NY/T 1121.4. 5. Soil improvement methods and application scope: 5.1 Application of soil conditioners: Based on actual conditions, soil conditioners shall be used rationally. Organic fertilizer-based soil conditioners shall be applied as base fertilizer and deeply mixed with the cultivated layer of soil, and shall not be mixed with acidic fertilizers. Acidic soil conditioners and soil aggregation structure repair agents shall be applied simultaneously with base fertilizer and deeply mixed with the cultivated layer of soil. The amount of soil conditioners shall be implemented in accordance with Appendix B. 5.2 Application of farmyard manure and biogas slurry: Farmyard manure and biogas slurry shall be fully composted before use, and shall be evenly applied within the planting area during use, with the fertilizer fully mixed with the cultivated layer of soil. The application amount shall be more than 1,000 kg per mu. Appl