T/GXAS 856-2024 Technical Specifications for the Selection and Breeding of High-Yielding Mountain Hawthorn Varieties
T/GXAS 856-2024
Basic Information
Scope
Scope: This document defines the terms and definitions involved in the selection and breeding of superior clones of large-fruited hawthorn (Malus doumeri (Bios) Chev), and stipulates the operational guidelines for superior clone survey, selection criteria, clone selection, clone propagation, asexual clone identification, and clone preservation. It also describes the method for tracing the information of the superior clone selection process. This document is applicable to the selection and breeding of superior clones of large-fruited hawthorn. Main technical content: This document defines the terms and definitions involved in the selection and breeding of superior clones of large-fruited hawthorn (Malus doumeri (Bios) Chev), and stipulates the operational guidelines for superior clone survey, selection criteria, clone selection, clone propagation, asexual clone identification, and clone preservation. It also describes the method for tracing the information of the superior clone selection process. This document is applicable to the selection and breeding of superior clones of large-fruited hawthorn.