T/HNBX 161-2022 Millet production technical regulations

Scope

Scope: This document specifies the technical requirements for the production of Manilkara zapota, including terminology and definitions, site selection and planning, variety selection, pre-planting preparation, planting, soil and water management, tree management, flower and fruit management, pest and disease control, fruit harvesting and post-harvest processing, and production records. This document is applicable to the production and management of Manilkara zapota. Main technical content: 4. Site selection and planning 4.1 Site selection The environmental quality of the site should meet the requirements of NY/T 5010, and it is recommended to select sites with an average annual temperature above 21°C, an annual precipitation of more than 1,500 mm, deep soil layers, rich organic matter, and a pH of 4.8–6.5 (loam or sandy loam). The site should also have good ecological conditions, convenient irrigation, and easy transportation. Flat or sloping land with a slope of less than 25° is preferred. Sites with insufficient water supply or difficult irrigation, low-lying areas, high groundwater levels, or strong winds are not suitable for planting. 4.2 Site planning and design 4.2.1 Construction of facilities - Comprehensive facilities including water storage tanks, irrigation and drainage channels, sedimentation ponds, composting ponds, operational roads, and ancillary buildings. - Protective forests: In typhoon-prone or wind-damaged areas, protective forest belts should be established. The main forest belt should be located on the windward side of the field or on the watershed of the mountain slope, connected to the water source forest. The secondary forest belt should be located along roads or irrigation and drainage channels in the field. 5. Variety selection - Select excellent varieties suitable for local cultivation, characterized by large fruit size, good fruit shape, thick flesh, few seeds, sweet taste, high and stable yield, and relatively conc

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