T/YNRZ 009-2026 Active Group standards

T/YNRZ 009-2026 Technical rules for soilless seedling cultivation of spicy millet

Publish Date: 2026-03-30 Implement Date: 2026-04-15 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 009-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Plant cultivation

Publish Date: 2026-03-30

Implement Date: 2026-04-15

Scope

This document specifies the requirements for substrate tray seedling technology of chili peppers, including seedling facilities, pre-seedling preparation, sowing, seedling management, pest and disease prevention, seedling quality, and production management archives. This document is applicable to substrate tray seedling of chili peppers. 1 Seedling Facilities 1.1 Seedling Sheds In accordance with the provisions of NY/T 2119, when using facilities such as solar greenhouses, plastic arched sheds, pest and rainproof sheds, and multi-span greenhouses for seedling production, the facilities must be sturdy, have strong disaster resistance, and possess certain environmental control capabilities, capable of regulating temperature, humidity, and light, as well as preventing pests and rain. 1.2 Seedbeds 1.2.1 Factory or Intelligent Greenhouse Seedbed Frames: Height 1.2 m, width 1.8 m; 1.2.2 Mobile Seedbeds: Height 0.7 m, width 1.8 m; 1.2.3 Small Farmers' Arched Sheds or Simple Seedbeds: 0.15 m to 0.2 m, width 1.2 m to 1.5 m. 2 Pre-Seedling Preparation 2.1 Seedling Tray Selection Select 72–128-hole seedling trays. For single use, choose 0.6 mm–0.8 mm thick trays; for repeated use, choose 1.0 mm–1.2 mm thick trays. 2.2 Substrate Selection Use peat and perlite. The peat particle size should be ≤6 mm, with a pH of 5.5–6.0. During the hot season, the ratio of peat to perlite is 7:3 (by volume); during the cold season, the ratio is 6:4 (by volume), and the substrate must comply with the provisions of NY/T 2118. 2.3 Disinfection 2.3.1 Seedling Trays and Seedbeds 2.3.1.1 Old seedling trays are soaked in 1500-fold potassium permanganate solution for 30 minutes, dried, and ready for use; 2.3.1.2 Seedbeds and other seedling auxiliary tools are sprayed with 1500-fold potassium permanganate solution, dried, and ready for use; 2.3.1.3 New seedling trays are used directly. 2.3.2 Seedling Sheds Spray disinfectant with 1500-fold potassium permanganate