T/IMCPNT 005-2024 Seedling propagation technology for cultivation of Chinese plum tree seedlings regulation
T/IMCPNT 005-2024 Seedling propagation technology for cultivation of Chinese plum tree seedlings regulation
Basic Information
Scope
Main Technical Content: 1. Scope of Application This standard specifies the technical requirements for cuttings propagation and environmental conditions of Xanthoceras sorbifolium Bunge. It applies to cuttings propagation of Xanthoceras sorbifolium in areas with an annual precipitation of 200mm or more. 2. Normative Reference Documents The following documents are essential for the application of this standard. For dated reference documents, only the version dated is applicable. For undated reference documents, the latest version (including all amendments) is applicable. - GB 6000: Main Seedling Quality Grading Standards for Forestry Species - GB/T 6001: Seedling Production Technical Regulations - GB/T 16620: Terminology for Forest Seedling and Seed Management - DB15/T 999-2016: Seedling and Cutting Propagation Technical Regulations for Xanthoceras sorbifolium 3. Selection of Breeding Nurseries 3.1 Fast Propagation Base A fast propagation base refers to a facility that uses a fast propagation control system to promote rapid rooting of plant explants in regulated nursery beds. The site should be located in areas with convenient transportation, abundant water resources, reliable electricity supply, flat terrain, sufficient sunlight, and good drainage, free from air and water pollution. 3.2 Seedling Nurseries Seedling nurseries are used for transplanting fast-propagated seedlings and cultivating various mature seedlings. To facilitate production management, seedling nurseries are generally adjacent to fast propagation bases, but they can also be located in surrounding areas with favorable microclimates. Requirements include convenient transportation, irrigation, and electricity supply, cool climate, deep soil layers, fertile soil, low groundwater levels, and sandy loam or loam soil. Avoid selecting cold water fields, muddy fields, or low-lying, poorly drained, compacted, or clay-rich areas. For agricultural slope land, nurseries should be estab