B 21 标准查询与下载
共找到 533 条与 相关的标准，共 36 页
本文件规定了玉米杂交种萌发期、苗期、开花期和全生育期的抗旱性评价及选择。 本文件适用于玉米杂交种的抗旱性评价及选择。
Guidelines for Selection of Drought Resistant Maize Hybrids
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-03-07
- 实施
- 2022-06-08
Technical regulations for the production of Elymus fertilissima seeds
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-03-03
- 实施
- 2022-04-02
Wheat Seed Vitality Determination Accelerated Aging Method, Drought Stress Method, Salt Stress Method
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-29
- 实施
- 2022-01-29
Determination of vigor of corn seeds Accelerated aging method, cold resistance method, cold soaking method, bursting method
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-29
- 实施
- 2022-01-29
本文件规定了七叶一枝花种子生产的产地环境、母株选择与根茎处理、母株种植管理、种子采收和加工、种子质量及检验、标识、包装、贮藏和运输、生产档案管理等要求。 本文件适用于七叶一枝花的种子生产。
Technical Regulations for the Production of Aesculus Aesculus Seeds
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-29
- 实施
- 2022-03-29
Vegetable Seed Propagation Technical Regulations Part 10: Chives
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-29
- 实施
- 2022-01-29
Technical regulations for production of erect common bean seeds
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-24
- 实施
- 2022-01-23
本文件适用于德宏州范围内机插秧工厂化育秧生产。
Technical specifications for industrialized seedling raising of rice
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-24
- 实施
- 2022-01-01
Technical regulations for grafting seedlings of yellow skin
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-17
- 实施
- 2022-01-01
Yellow skin planting technical regulations
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-17
- 实施
- 2022-01-01
本文件规定了藜麦套袋纯化的术语和定义、产地环境、播前准备、播种、田间管理、病虫害防治、采收、生产档案等环节。 本文件适用于藜麦套袋纯化。
Quinoa Bag Purification Technical Regulations
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-11-22
- 实施
- 2022-01-22
Onion Hybrid Seed Production Technical Regulations
- ICS
- 65.020.99
- CCS
- B 21
- 发布
- 2021-11-15
- 实施
- 2021-12-15
本文件适用于甘蓝型冬油菜化学杀雄杂交种子的生产
Technical Regulations for the Production of Brassica napus Chemical andricide Hybrid Seeds
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-11-01
- 实施
- 2022-02-01
Wheat Variety Ganchun No. 22
- ICS
- 67.060
- CCS
- B 21
- 发布
- 2021-09-15
- 实施
- 2021-10-15
Rapeseed Variety Guanyouza 701
- ICS
- 67.200
- CCS
- B 21
- 发布
- 2021-09-15
- 实施
- 2021-10-15
