包括苗木的品种与砧木纯度、倾斜度、高度、粗度、根砧长度、侧根长度、粗度、数量等指标。用于造林和绿化工程，是苗木在形态、健康和遗传上的标准。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| DB12/T 1104-2021 规范 |
Technical specifications for planting grades of sweet cherry seedlings
|
2021-12-31 天津市地方标准 |
| DB13/T 5592-2022 规程标准 |
Technical specifications for sampling quality of engineered afforestation seedlings
|
2022-07-11 河北省标准 |
| DB1303/T 266-2019 规范标准 |
Grading standards for large cherry seedlings
抽样检验 |
2019-06-06 河北省标准 |
| DB14/T 2703-2023 规范 |
Technical Regulations for Sowing and Raising Seedlings of Baodingxiang
档案管理 |
2023-01-18 山西省标准 |
| DB15/T 4043-2025 规程标准 |
Technical Specification for Sampling and Inspection of Seedling Quality in Afforestation Engineering
|
2025-06-06 内蒙古自治区标准 |
| DB21/T 3968-2024 规范 |
Technical regulations for sowing and raising seedlings of Magnolia
种子 |
2024-05-30 辽宁省标准 |
| DB2303/T 016-2023 规范 |
Technical regulations for breeding wild flat hazel seedlings
|
2023-12-25 黑龙江省地方标准 |
| DB3212/T 2083-2024 规程 |
Technical regulations for seeding and raising seedlings of Phoebe macranthoides in containers
|
2024-05-21 江苏省标准 |
| DB34/T 2213-2014 规范 |
Cultivation technical specification for safflower camellia
|
2014-11-25 安徽省标准 |
| DB34/T 4895-2024 规程 |
Nata oak seedling technical regulations
圃地 |
2024-07-30 安徽省标准 |
| DB35/T 1417-2014 规范 |
Camellia oleifera seedlings quality classification
嫁接苗 |
2014-03-04 福建省地方标准 |
| DB61/T 1446.2-2021 规范 |
Technical Regulations for the Cultivation of Cork Oak Part 2: Quality Grades of Seedlings
|
2021-03-22 陕西省标准 |
| DB61/T 1594.1-2022 规范 |
Pomegranate Production Technical Regulations Part 1: Seedling Breeding
|
2022-10-12 陕西省标准 |
| DB63/T 1229-2013 规程标准 |
Chinese seabuckthorn seedling seedling technical regulations
|
2013-09-06 青海省标准 |
| DB63/T 236-2021 规范 |
Quality classification of seedlings of main afforestation tree species
苗龄 |
2021-10-28 青海省标准 |
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