T/YNRZ 018-2022 Active Group standards

T/YNRZ 018-2022 The technical specifications for green production of Guifei red lychee

Publish Date: 2022-09-05 Implement Date: 2022-10-08 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/YNRZ 018-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Agricultural and forestry technology

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2022-09-05

Implement Date: 2022-10-08

Scope

Scope: This document specifies the technical requirements for the green production of Guifeihong lychees, including terminology and definitions, production site environment, orchard planning, planting, intercropping, soil and water management, pruning and shaping, flower and fruit management, integrated pest and disease control, fruit harvesting, storage and transportation, etc. This document applies to the green production management of Guifeihong lychee production areas. Main technical content: 1. Terminology and definitions: The following terms and definitions apply to this document. 1.1 Guifeihong lychee (Litchi Guifeihong): A tropical lychee variety approved by the National Tropical Variety Approval Committee (Heating Product Approval 2014003). 1.2 Green cultivation: A comprehensive measure implemented throughout the entire agricultural production process, aiming to conserve resources, reduce pollution, improve quality, and achieve these goals through techniques such as selecting high-quality varieties, rational fertilization, integrated pest control, and scientific management. 2. Production site environment: 2.1 Environmental requirements: The requirements specified in NY/T 391 shall be met. The orchard should be located far from industrial and urban pollution sources, with convenient transportation, sufficient water resources, and easy irrigation and drainage. It is suitable for planting in tropical areas with temperatures below 30°C and altitudes between 650 m and 1,200 m. 2.2 Soil conditions: The soil should have good texture, deep layers, low groundwater levels, and good drainage, with a pH value of 5.5–6.5. 3. Orchard planning: The orchard planning includes the following: a) Establish a protective forest belt around the orchard, selecting fast-growing tree species that do not share common major pests and diseases with lychees; b) Rationally plan sub-areas: For gentle slope areas, the size of each sub-area should be 3–7 ha; for h