T/HNSGJXH 0030-2024 Active Group standards

T/HNSGJXH 0030-2024 Lianyuan Lianhong Mandarin Orange Virus-free Seedling Production Technical Regulations

Publish Date: 2024-06-15 Implement Date: 2024-07-01 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/HNSGJXH 0030-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plant cultivation

Publish Date: 2024-06-15

Implement Date: 2024-07-01

Scope

Main Technical Content: 3. Terms and Definitions The terms and definitions defined in GB/T 9659, NY/T 97, and T/XGJXH 0004 apply to this document. 3.1 “Lianyuan Lianhong” Citrus “Lianyuan Lianhong” citrus refers to early-to-mid-maturity fresh fruit varieties such as Jinqiu Sugar Orange, Wenzhou Mandarin, and Navel Orange, as well as processing varieties like Daidai Citron, Ou Citron, and Jin Citron, produced within a specific ecological environment of Lianyuan City, located between 111°–112°E and 27°–28°N. 4. Nursery Construction 4.1 Site Selection The nursery site must be located within a 2-km radius of areas free from Ocimum plants, with favorable environmental conditions, flat terrain, sun exposure, reliable power supply, convenient transportation, no pollution sources, and sufficient water resources that meet the requirements of GB 5084. 4.2 Construction 4.2.1 Land Preparation Level the land and divide it into plots, with each plot covering an area of 0.6–1 hectares. Design a reasonable road layout, install drainage ditches, and configure ancillary facilities such as water storage tanks, tool sheds, and mixing rooms according to production needs and relevant regulations. 4.2.2 Epidemic Prevention Facilities Install protective fences around the nursery and set up disinfection rooms with disinfection equipment at the entrances. 4.2.3 Seeding Facilities Use steel frame structures to construct greenhouses, including both multi-span and single-span greenhouses, sized according to terrain. - Multi-span greenhouses: 40–50 m long, 30–40 m wide, and 3–4 m high. - Single-span greenhouses: 30–40 m long, 6–8 m wide, and 2–3 m high. Install micro-spray irrigation systems and arrange sprinklers rationally to ensure no dead zones. Each greenhouse should be equipped with several faucets as needed. The greenhouses should be oriented north-south, with a distance of 2.5–3 m between multi-span greenhouses and 1.5–2 m between single-span greenhous