DB43/T 2658-2023 钟花樱桃优树选择技术规程

ICS67.080.20

CCSB31

43

湖南省地方标准

DB43/T2658—2023

钟花樱桃优树选择技术规程

CodeofpracticeforplustreeselectionofCerasuscampanulata

2023-08-22发布2023-11-22实施

湖南省市场监督管理局发布

DB43/T2658—2023

目次

前言························································································································Ⅲ

1范围·····················································································································1

2规范性引用文件······································································································1

3术语和定义············································································································1

4优树选择指标·········································································································1

5选优程序···············································································································2

6繁殖方法···············································································································2

7无性系测定············································································································2

8技术档案···············································································································2

附录A（规范性）钟花樱桃优树选择调查表····································································4

附录B（规范性）钟花樱桃观赏性状综合评价方法···························································5

附录C（规范性）钟花樱桃无性系特性测定调查表···························································6

I

DB43/T2658—2023

II

DB43/T2658—2023

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由湖南省林业局提出。

本文件由湖南省林业标准化技术委员会归口。

本文件起草单位：湖南省植物园、郴州市林业科学研究所、桂阳金森林苗木有限公司、龙山县林学

会、中南林业科技大学。

本文件主要起草人：禹霖、柏文富、李建挥、吴思政、聂东伶、严佳文、熊颖、李柏海、何才生、

周志远、潘奕成、向祖恒、梁文斌。

III

DB43/T2658—2023

IV

DB43/T2658—2023

钟花樱桃优树选择技术规程

1范围

文件规定了钟花樱桃优树的选择指标、选优程序、繁殖方法、无性系测定等技术要求与技术档案要求。

本文件适用于钟花樱桃优树选择。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件，

仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本

文件。

GB/T14073主要造林阔叶树良种选育程序与要求

GB/T15776造林技术规程

LY/T2289林木种苗生产经营档案

LY/T2290林木种苗标签

LY/T3269—2021钟花樱育苗技术规程

3术语和定义

下列术语和定义适用于本文件。

3.1

花梗总长pedunclelenght

钟花樱桃盛开时，花柄长度与总梗长度之和。

3.2

雄蕊瓣化petalodystamen

雄蕊花药部分变成花瓣的现象。

4优树选择指标

4.1植株生长情况

选择树形优美，生长健壮的植株。

4.2花的性状

花色红艳，平均花梗总长不