B 19 标准查询与下载
共找到 5 条与 相关的标准，共 1 页
Crop Seed Machinery Selection Technical Operation Procedures
- ICS
- 65.06
- CCS
- B 19
- 发布
- 2022-11-24
- 实施
- 2023-01-01
Technical specification for protection against severe weather in protected agriculture
- ICS
- 65.020.99
- CCS
- B 19
- 发布
- 2022-08-30
- 实施
- 2022-09-30
Panax notoginseng mechanized seeding technical regulations
- ICS
- 65.060.30
- CCS
- B 19
- 发布
- 2020-08-17
- 实施
- 2020-11-17
本标准适用于棕榈植物幼苗及散尾葵、鱼尾葵、椰子心叶等棕榈鲜切叶的椰心叶甲除害处理。
Technical regulations for pest control of palm plant seedlings and fresh-cut leaves
- ICS
- 65.020.01
- CCS
- B 19
- 发布
- 2015-02-06
- 实施
- 2015-03-01
Technical regulations on defense against severe weather in protected agriculture
- ICS
- 65.020.99
- CCS
- B 19
- 发布
- 2012-03-29
- 实施
- 2012-05-19
