T/YNRZ 013-2023 Active Group standards

T/YNRZ 013-2023 Cucumber high-quality seedling cultivation technical regulations

Publish Date: 2023-11-14 Implement Date: 2023-11-30 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 013-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Fruit and vegetable cultivation and products

ICS Name: Plant cultivation

Publish Date: 2023-11-14

Implement Date: 2023-11-30

Pages: 10 pages

Scope

Scope: This document specifies the selection of varieties, environmental conditions of the nursery site, nursery facilities, substrate selection, pre-sowing preparation, seedling cultivation, grafted seedling cultivation, requirements for strong seedlings, transportation and labeling, and nursery records for the production of high-quality cucumber seedlings. This document is applicable to the nursery of cucumber seedlings. Main technical contents: 1. Terms and definitions: There are no terms or definitions needing definition in this document. 2. Variety selection: According to market demand, select high-quality, high-yielding, disease-resistant, with short cucumber stems and good skin color, and suitable for local microclimate cultivation of cucumber varieties. The seed quality shall comply with the requirements of GB 16715.1. 3. Environmental conditions of the nursery site: The site should be convenient for transportation, with flat terrain and easy irrigation and drainage. The air environmental quality shall comply with GB 3095, the irrigation water quality shall comply with GB 5084, and the soil environmental quality shall comply with GB 15618. 4. Nursery facilities 4.1 Greenhouse selection: Choose plastic greenhouses, glass greenhouses, and sunlight greenhouses with complete water and electricity facilities and certain environmental control capabilities. 4.2 Seedling bed specifications 4.2.1 Fixed and mobile seedling beds: The length, width, and height of the seedling beds shall not exceed 40 m, 1.6 m, and 1.0 m respectively. 4.2.2 Floating seedling beds: The length, width, and depth of the seedling beds shall not exceed 20 m, 1.5 m, and 0.3 m respectively. 4.3 Seedling containers: For regular cucumber seedling and grafted seedling cultivation, use 50-hole or 72-hole trays. For grafted seedlings, the scions can be sown or grown in 128-hole trays. 5. Substrate selection: It shall comply with the requirements of NY/T 2118. Use peat: vermiculite: perlite to repla