T/LTJDGS 001-2022 Active Group standards

T/LTJDGS 001-2022 Liptang Radish Production and Processing Technology Standard Complex Part 1: Introduction to New Varieties Specification

Publish Date: 2022-12-26 Implement Date: 2023-01-01 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/LTJDGS 001-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The experimental conditions and procedures are summarized here

Publish Date: 2022-12-26

Implement Date: 2023-01-01

Scope

Scope: This document stipulates the principles, process, experimental trials, evaluation, and archiving requirements for the introduction of new radish varieties to the Litang Plateau. This document applies to the introduction of new radish varieties to the Litang Plateau; Main technical content: 4. Introduction principles 4.1 The introduced varieties must not carry plant quarantine pests or limited non-quarantine harmful organisms as announced by the state or local authorities. 4.2 Full consideration should be given to local market demand, and introduce specialized resources or varieties that are lacking locally. 4.3 Based on local conditions, thoroughly understand the adaptability of the variety to climate, soil, temperature, humidity, and light, and preferably introduce from areas with similar natural conditions to the local area. 4.4 It is advisable to simultaneously introduce the corresponding planting techniques to improve the environmental adaptability, growth period, and disease resistance of the new varieties. 5. Introduction process 5.1 Material selection and determination Both leafy and plate-leaved radish varieties can be selected, with plate-leaved varieties being the main focus. Seed production manufacturers should preferably choose those with a track record of supplying high-altitude seeds. 5.2 Material acquisition Mainly includes legal purchase, collection, and donation. 5.3 Material management The introduced materials should be properly stored and strictly managed. 6. Introduction trials 6.1 Trial time and location 6.1.1 The trial will be conducted in the Shuangchuang Center of the Modern Agricultural Park in Zhuosang Town, Litang County from May to October each year. 6.1.2 The soil of the trial site is clay with moderate and consistent fertility, with no previous crops. The soil texture is loam, and the total nitrogen content in the 0cm-25cm soil layer is 7.8mg/g, the available phosphorus is 38.16mg/g, and the availa