B 21 标准查询与下载
共找到 533 条与 相关的标准，共 36 页
Technical procedures for tissue culture of wheatgrass
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-06-24
- 实施
- 2022-07-24
Technical specifications for Shangdu celery seed selection
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2022-06-24
- 实施
- 2022-07-24
Quality requirements for carrot seeds in Chayouzhong Banner
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2022-06-24
- 实施
- 2022-07-24
Alfalfa tissue culture technical procedures
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-06-24
- 实施
- 2022-07-24
Breeding technical regulation of fine red clover
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-05-25
- 实施
- 2022-06-24
Technical Regulations for the Propagation of Red Lotus CMS Line Zhonglian 1A
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2022-05-10
- 实施
- 2022-05-10
Taixiangjing 1402 machine-plugged green production technical regulations
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2022-05-10
- 实施
- 2022-05-10
Technical Regulations for Production of Original Seeds of Luomai 163 Strain by Circulation Method
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2022-05-10
- 实施
- 2022-05-10
Tomato variety Golden Seed No. 1
- ICS
- 07.080
- CCS
- B 21
- 发布
- 2022-05-09
- 实施
- 2022-06-01
Tomato variety Andfu TM250
- ICS
- 07.080
- CCS
- B 21
- 发布
- 2022-05-09
- 实施
- 2022-06-01
Tomato variety Golden Seed No. 2
- ICS
- 07.080
- CCS
- B 21
- 发布
- 2022-05-09
- 实施
- 2022-06-01
Tomato variety Golden Seed No. 3
- ICS
- 07.080
- CCS
- B 21
- 发布
- 2022-05-09
- 实施
- 2022-06-01
Grape seedling production technical regulations
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-05-09
- 实施
- 2022-06-01
本文件确立了荞麦原种生产操作程序，规定了单株选择、株行鉴定、株系繁殖、原种生产、种子检验。本文件适用于荞麦原种生产。
Operating procedures for the production of original buckwheat seeds
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-04-19
- 实施
- 2022-05-19
Production technical regulations for forage oat and sweet sorghum rotation
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-03-29
- 实施
- 2022-04-29
Technical regulations for natural grassland improvement and utilization
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-03-29
- 实施
- 2022-04-29
Technical regulations for canopy cultivation of machine-harvested famous and high-quality tea
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-03-29
- 实施
- 2022-04-29
Technical regulations for three-line hybrid seed production of oil sunflower
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2022-03-25
- 实施
- 2022-04-24
