T/YNRZ 009-2024 Preparation Method and Application Technology Specifications for Flower Amorphophallus Bio-Fertilizer

Scope

Scope: This document specifies the preparation and application techniques of biological fertilizers for flowering orchids. This document is applicable to the preparation and application of biological organic fertilizers for flowering orchids and their compound microbial fertilizers; Main technical content: 1. Terms and definitions: There are no terms or definitions requiring definition in this document. 2. Fertilizer preparation: 2.1 High-nitrogen controlled-release fertilizer: 2.1.1 Raw materials and dosage: See Table 1 for raw materials and dosage. 2.1.2 Preparation method: Follow NY/T 798. 2.2 High-phosphorus and high-potassium mixed fertilizer: 2.2.1 Raw materials and dosage: See Table 2 for raw materials and dosage. 2.2.2 Preparation method: Follow NY/T 798. 2.3 Straw biological organic fertilizer preparation: 2.3.1 Raw materials and dosage: See Table 3 for raw materials and dosage. 2.3.2 Dosage of composting agents and microbial agents: Add composting agents and microbial agents to the fertilizer prepared in 2.3.1 according to the dosage shown in Table 4. 2.3.3 Preparation method: Follow NY 884. 2.4 Preparation method of special compound microbial fertilizer: Mix the fertilizers prepared in 2.1 and 2.2 in a ratio of 1:1 and then mix with the fertilizer prepared in 2.3 in a ratio of 1:9. Measure, bag, and package to obtain the finished product. 3. Application techniques: 3.1 Soil improvement: Before planting, remove the previous crop, plow to a depth of 30 cm to 40 cm, air-dry for two weeks, and evenly spread 4.4 prepared fertilizer as base fertilizer (500 kg/mu). 3.2 Base fertilizer: After soil improvement, immediately evenly spread 4.3 prepared fertilizer as base fertilizer at a dosage of 350 g/pond to 400 g/pond (pond length 30 cm to 40 cm, width 20 cm to 30 cm, depth 15 cm to 20 cm).

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