T/YNRZ 010-2024 Active Group standards

T/YNRZ 010-2024 New biobased fertilizer preparation method and application technical regulations for leafy vegetables

Publish Date: 2024-02-08 Implement Date: 2024-02-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/YNRZ 010-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSoil and fertilizer

ICS Name: Fertilizer

Publish Date: 2024-02-08

Implement Date: 2024-02-25

Scope

Scope: This document specifies the preparation method and application technology of novel biological fertilizers for leaf vegetables. This document is applicable to the preparation and application of novel straw-based biological organic fertilizers and compound microbial fertilizers for leaf vegetables; Main technical content: 1. Terms and definitions: There are no terms or definitions requiring definition in this document. 2. Preparation methods: 2.1 Preparation of carbon-based formula fertilizers: 2.1.1 Preparation of carbon-based long-acting nitrogen fertilizers: 2.1.1.1 Raw materials and dosage: See Table 1 for raw materials and dosage. 2.1.1.2 Preparation method: Follow NY/T798. 2.1.2 High-phosphorus and high-potassium blended fertilizers: 2.1.2.1 Raw materials and dosage: See Table 2 for raw materials and dosage. 2.1.2.2 Preparation method: Follow NY/T798. 2.1.3 Preparation of carbon-based formula fertilizers: Mix the fertilizers prepared in 2.1.1 and 2.1.2 in a ratio of 3:2 to obtain an optimal N:P2O5:K2O ratio of 14:6:12, and use it immediately after preparation. 2.2 Preparation of special straw-based biological organic fertilizers: 2.2.1 Raw materials and dosage: See Table 3 for raw materials and dosage. 2.2.2 Dosage of composting agents and microorganisms: Add composting agents and microorganisms to the fertilizer prepared in 2.2.1 according to the dosage specified in Table 4. 2.2.3 Preparation method: Follow NY884. 2.3 Application technology: 3.1 First crop: 3.1.1 Soil preparation: Before planting, remove the previous crop, open the shading net to sun-dry for two weeks, and evenly apply 4.2 kg/mu of the prepared fertilizer as basal fertilizer (1000 kg/mu), and then till the soil to a depth of 20-30 cm and open the shading net to sun-dry for two weeks. 3.1.2 After soil improvement with basal fertilizer, immediately evenly apply 4.3 kg/mu of the prepared fertilizer as basal fertilizer (500 kg/mu), and then till the soil to a depth of 10-15 cm and open the s