B 21 标准查询与下载
共找到 523 条与 相关的标准，共 35 页
Technical regulations for the preservation of rapeseed germplasm resources
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2023-12-08
- 实施
- 2024-01-08
Technical regulations for pepper cytoplasmic male sterile hybrid seed production
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2023-11-30
- 实施
- 2023-12-30
Tomato seed processing and storage technical regulations
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2023-11-30
- 实施
- 2023-12-30
本文件适用于大豆杂交种种子的生产。
Technical regulations for soybean hybrid seed production
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2023-11-13
- 实施
- 2024-02-13
Technical regulations for propagation of rice three-line CMS line Jifeng 2A
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2023-10-27
- 实施
- 2023-11-28
Technical regulations for pelleting and coating of small vegetable seeds
- ICS
- 65.020
- CCS
- B 21
- 发布
- 2023-10-24
- 实施
- 2023-11-24
Technical regulations for the prevention and control of duck Tambusu virus disease in large-scale duck farms
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2023-10-07
- 实施
- 2023-11-07
Technical regulations for the prevention and treatment of chicken infectious rhinitis
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2023-10-07
- 实施
- 2023-11-07
Technical regulations for identification of field characteristics of rice varieties
- ICS
- 65.020
- CCS
- B 21
- 发布
- 2023-09-28
- 实施
- 2023-11-16
Lycium barbarum variety Ganqi No. 2
- ICS
- 07.080
- CCS
- B 21
- 发布
- 2023-09-20
- 实施
- 2023-10-20
Corn variety Yuanyuhuangnuo 1168
- ICS
- 07.080
- CCS
- B 21
- 发布
- 2023-09-20
- 实施
- 2023-10-20
Zucchini variety Jinzunbao with seeds
- ICS
- 07.080
- CCS
- B 21
- 发布
- 2023-09-20
- 实施
- 2023-10-20
