T/RGHMPJ 004-2024 Active Group standards

T/RGHMPJ 004-2024 The cultivation technical specification for the water-cultivation bonsai of Huangyang

Publish Date: 2024-07-10 Implement Date: 2024-07-20 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/RGHMPJ 004-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2024-07-10

Implement Date: 2024-07-20

Scope

Main Technical Content: Hedgehog Waterculture Bonsai Cultivation Technical Specifications 1 **Scope**: This document specifies the selection of seedlings, pre-planting preparation, planting, post-planting management, pruning, common shaping methods, and shipment for hedgehog waterculture bonsai cultivation. 2 **Normative References**: This document does not refer to any normative documents. 3 **Terms and Definitions**: There are no terms or definitions requiring definition in this document. 4 **Seedling Selection**: 4.1 **Variety Selection**: Select local Guazi hedgehogs. 4.2 **Seedling Selection**: Select seedlings with a stem height of more than 25cm, two or more branches, and a plastic pot diameter of more than 10cm. 5 **Pre-planting Preparation**: 5.1 **Environmental Conditions**: Select a planting site with convenient irrigation and drainage, and soil with loose texture and fertility. 5.2 **Fertilization and Tilling**: Apply 3,000kg of composted manure and 50kg of superphosphate per 667m2 before planting, and till the soil to a depth of more than 40cm. 5.3 **Field Preparation**: After tilling, level the soil, open drainage ditches, and create transplanting beds with a width of about 100cm. 6 **Seedling Planting**: 6.1 **Planting Time**: Spring (late February to early April) and autumn (late October to mid-November). 6.2 **Planting Density**: The planting spacing depends on the storage time and cultivation goals. 6.3 **Planting**: Remove packaging, remove seedlings from nutrient pots or cell trays, and maintain intact root clumps. Mark the planting location, pile fine soil around the roots, and gently compact it. Water immediately after planting to help root establishment. 7 **Post-planting Management**: 7.1 **Watering**: Water thoroughly every 3–4 days during the acclimatization period. After 15 days, water every 10 days until survival. Drain excess water during continuous rain. 7.2 **Fertilization**: 7.2.1 **Principle**: A