T/HNSGJXH 0002-2023 Pumpkin cultivation technical regulations
T/HNSGJXH 0002-2023 Pumpkin cultivation technical regulations
Basic Information
Scope
Scope: This document specifies the technical requirements for the cultivation of pomaceous fruits, including site selection and planning, soil and fertilizer management, tree management, pest and disease control, frost prevention and control, harvesting, waste disposal, and file management. This document is applicable to the cultivation of pomaceous fruits. Main Technical Content: 3. Terms and Definitions: There are no terms or definitions that need to be defined in this document. 4. Site Selection and Planning: 4.1 Site selection and planning shall comply with the provisions of DB43/T 287. 4.2 Basic construction shall be carried out in accordance with the provisions of DB43/T 287. 4.3 For gently sloping and flat lands with a slope of less than 15°, the topsoil between rows shall be fully utilized to form ridges. The width of the ridge shall be 1.5m to 2.0m, the height of the ridge shall be 50cm to 60cm, and the spacing between ridges shall be 2m to 2.5m. For hilly and mountainous lands with a slope greater than 15°, terraces shall be built along the contour lines. The width of the terrace shall be 3m to 5m, the width of the ridge shall be 1.5m to 2.0m, and the height of the ridge shall be 20cm to 30cm. When forming ridges, the topsoil and subsoil shall be separated, and when backfilling, the weeds, mountain green grass, etc. in the ridges shall be mixed evenly with the topsoil and organic fertilizer and buried in layers. Apply 3,000kg to 5,000kg of organic green fertilizer per mu, and the use of fertilizers shall comply with the provisions of NY/T 496. For soils with a pH value lower than 4.0, add 800kg of lime per mu; for soils with a pH value greater than 4.0 but less than 5.5, add 400kg of lime per mu. 4.4 Planting 4.4.1 Seedling quality: The seedling quality shall comply with the requirements of GB/T 9659, and the quarantine shall be carried out in accordance with the provisions of GB 5040. 4.4.2 Period: March to June and September to December. 4.4.3 Density: