T/CZBXBZ 031-2024 Active Group standards

T/CZBXBZ 031-2024 Lingtou Shancong Tea Production Technical Regulations

Publish Date: 2024-11-20 Implement Date: 2024-11-20 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/CZBXBZ 031-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Agriculture, forestry

ICS Name: Plant cultivation

Publish Date: 2024-11-20

Implement Date: 2024-11-20

Scope

Scope: This document specifies the requirements for the tea gardens, cultivation, primary processing, refined processing, labeling, packaging, transportation, and storage of Lingtou Single-Variety Tea. This document applies to the cultivation and processing of Lingtou Single-Variety Tea; Main Technical Content: 4.1.1 Site Environmental Conditions The tea garden base should be selected in an agricultural production area far from pollution sources, with a soil pH of 4.5–5.5 and good ecological conditions, and with sustainable production capabilities. The site environmental conditions shall comply with the provisions of NY/T 853. 4.1.2 Site Selection Conditions The tea garden soil should be selected from deep, loose, and fertile red soil, red-brown soil, yellow soil, and sandy soil with an effective soil layer thickness of ≥100 cm and no obvious obstruction layers. The groundwater level should be ≤80 cm. For mountainous tea gardens, it is recommended to choose slope lands that are conducive to cultivating terraced tea gardens on equal levels. 4.2.3 Planting Time and Specifications 4.2.3.1 Tea seedling transplantation should be carried out between "Dahan" and "Lichun" (January–February), preferably after rain or on a predicted cloudy or rainy day. 4.2.3.2 Single-row single-plant or double-row single-plant planting patterns should be adopted. For the single-row single-plant planting pattern, the row spacing is 150 cm and the plant spacing is 50–70 cm; for the double-row single-plant planting pattern, the large row spacing is 150 cm and the small row spacing is 30–50 cm, with a plant spacing of 50 cm. 4.2.4 Planting Methods Before planting, a 30-cm-wide and 30-cm-deep planting trench or a 30-cm-diameter and 30-cm-deep planting pit should be dug. The depth of tea seedling transplantation should be 4.5–6 cm. 6.3.1 Process Flow Withering (Sun-drying and Cool-drying) → Steaming → Killing → Rolling → Drying. 6.3.3.2 Requirements for Steaming 6.3.3.2.1