B 21 标准查询与下载
共找到 533 条与 相关的标准，共 36 页
Red pine grafting technical regulations
- ICS
- 65.020.99
- CCS
- B 21
- 发布
- 2020-06-30
- 实施
- 2020-07-30
Technical regulations for cultivating seedlings of colorful leaf bean pear
- ICS
- 67
- CCS
- B 21
- 发布
- 2020-06-28
- 实施
- 2020-07-28
Field planting identification method of corn variety purity
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2020-06-11
- 实施
- 2020-06-30
Method for identification of winter wheat variety purity in field plots
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2020-06-11
- 实施
- 2020-06-30
Seedling-raising and transplanting technical regulations of hemp leaf Senecio
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2020-05-10
- 实施
- 2020-06-10
本标准规定了马铃薯原原种繁育技术的术语和定义、繁育环境、繁育材料、田间管理、主要病虫害防治、收获和生产档案。 本标准适用于山西省马铃薯原原种的繁育
Potato Original Seed Breeding Technical Regulations"
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2020-04-02
- 实施
- 2020-06-10
本标准规定了农作物种子质量监督抽查的术语和定义、基本要求、扦样、检验和结果报送。 本标准适用于农作物种子的监督抽查
Crop Seed Quality Supervision and Sampling Specifications"
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2020-04-02
- 实施
- 2020-06-10
Technical regulations for the production of fodder rye seeds
- ICS
- 65.120
- CCS
- B 21
- 发布
- 2020-03-16
- 实施
- 2020-04-01
Palm Seedling Technical Regulations
- ICS
- 01.040.65
- CCS
- B 21
- 发布
- 2020-01-13
- 实施
- 2021-03-01
High Oleic Peanut Seed Quality
- ICS
- 65.020
- CCS
- B 21
- 发布
- 2019-12-24
- 实施
- 2020-01-24
Fruit and vegetable cold chain logistics operating procedures
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2019-12-20
- 实施
- 2019-12-25
Technical Regulations for the Production of Giant Ornamental Pumpkins in Greenhouses
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2019-12-20
- 实施
- 2019-12-25
Technical Regulations for Green Ecological Planting and Breeding of Rice and Loach Together
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2019-12-20
- 实施
- 2019-12-25
SSR molecular marker method
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2019-11-28
- 实施
- 2019-12-28
本标准规定了马铃薯平播后起垄栽培的选种、整地、播种、中耕管理、收挖、贮藏等技术要求
Ridging Cultivation Regulations for Potatoes after Flat Sowing
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2019-11-15
- 实施
- 2019-11-15
"Hetao Wheat" Variety Selection and Seed Quality Requirements
- ICS
- 65.020.01
- CCS
- B 21
- 发布
- 2019-11-05
- 实施
- 2019-12-05
Production Technical Regulations for Sorghum Hybrid Seed Production
- ICS
- 65.020.20
- CCS
- B 21
- 发布
- 2019-10-14
- 实施
- 2019-11-01
