指经过人工选育并通过严格试验鉴定，在适生区域内产量、质量等主要性状明显优于当地主栽树种或栽培品种，具有生产价值的繁育材料。需通过国家级或省级林木品种审定委员会审定。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| DB13/T 1037-2009 规程 |
Approval Standards for Main Tree Varieties in Hebei Province
品种审定 |
2009-03-24 河北省标准 |
| DB15/T 311-2020 规范 |
Standards for Approval of Main Tree Varieties
品种审定 |
2020-01-03 内蒙古自治区标准 |
| DB31/T 1656-2025 规程标准 |
Specification for Screening of Superior Tree Species
品种 筛选 |
2025-12-23 上海市标准 |
| DB36/T 2045-2024 规范 |
Standards for the Approval of Major Forest Tree Species
|
2024-10-12 江西省标准 |
| DB36/T 959-2017 规范 |
Standards for the management of professional archives of forest tree seed bases
|
2017-10-23 江西省标准 |
| DB43/T 098-2020 规范 |
Specifications for the Examination and Approval of Forest Tree Varieties
|
2020-02-27 湖南省标准 |
| DB50/T 1132-2021 规范 |
Tung Cultivation Technical Regulations
优树 |
2021-09-30 重庆市地方标准 |
| DB62/T 4622-2022 规范标准 |
Gansu province forest tree variety approval specification
品种审定 |
2022-09-16 甘肃省地方标准 |
| DB63/T 2352-2024 规程 |
Standards for the Approval of Forest Tree Varieties
|
2024-10-17 青海省标准 |
| GB/T 14071-1993 CJ |
The standard of examination and approval of improved varieties of forest tree
|
1993-02-04 国家市场监督管理总局 |
| LY/T 14071-1993 规程 |
Standard for Examination and Approval of Improved Varieties of Forest Trees
|
1993-02-04 行业标准-林业 |
| LY/T 1706-2007 规程 |
Technological guidelines for cultivation of fast-growing and high-yielding timber plantation
|
2007-06-04 行业标准-林业 |
| LY/T 2270-2014 规范 |
Database structure of improved varieties of forest tree
亲本 |
2014-08-21 行业标准-林业 |
| LY/T 2290-2018 规范 |
The labeling of forest tree seeds and seedlings
|
2018-06-01 行业标准-林业 |
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