B 20/29 标准查询与下载
共找到 4 条与 相关的标准，共 1 页
Winter Green Manure-Technical Regulations for Fertilizer-saving Cultivation of Rice
- ICS
- 65.020.20
- CCS
- B 20/29
- 发布
- 2022-12-30
- 实施
- 2023-03-29
本文件适用于邢台市黑龙港低平原区冬小麦节水优质生产。
Technical regulations for water-saving and quality-preserving cultivation of winter wheat
- ICS
- 65.02
- CCS
- B 20/29
- 发布
- 2022-07-25
- 实施
- 2022-07-25
Operation rules for feed rice straw packing machinery
- ICS
- 65.020.20
- CCS
- B 20/29
- 发布
- 2021-12-30
- 实施
- 2022-01-30
Potato-early rice-late rice three-ripening paddy and dry cropping technical regulations
- ICS
- 01.040.65
- CCS
- B 20/29
- 发布
- 2021-12-27
- 实施
- 2022-02-01
