T/GXAS 320-2022 Active Group standards

T/GXAS 320-2022 The standard operating procedure for hybridization breeding of spruce

Publish Date: 2022-06-10 Implement Date: 2022-06-16 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/GXAS 320-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Agriculture, forestry

ICS Name: \nGreening and afforestation

Publish Date: 2022-06-10

Implement Date: 2022-06-16

Scope

Scope: This document specifies the requirements for parent selection and breeding design in the hybrid breeding of Cunninghamia lanceolata, and describes the methods and steps of pollen collection and preservation, hybridization, cone harvesting and seed processing, seedling cultivation, genetic determination and evaluation, and the establishment and management of archives. This document is applicable to the hybrid breeding of Cunninghamia lanceolata. Main technical content: This document specifies the requirements for parent selection and breeding design in the hybrid breeding of Cunninghamia lanceolata, and describes the methods and steps of pollen collection and preservation, hybridization, cone harvesting and seed processing, seedling cultivation, genetic determination and evaluation, and the establishment and management of archives. This document is applicable to the hybrid breeding of Cunninghamia lanceolata.