B 21 标准查询与下载
共找到 525 条与 相关的标准，共 35 页
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
Yellow skin planting technical regulations
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2021-12-17
- 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
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. 26
- 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
Corn variety Defengnuo 3351
- ICS
- 67.060
- CCS
- B 21
- 发布
- 2021-09-15
- 实施
- 2021-10-15
Potato Variety Tianshu No.13
- ICS
- 67.060
- CCS
- B 21
- 发布
- 2021-09-15
- 实施
- 2021-10-15
