B 20 标准查询与下载
共找到 329 条与 相关的标准，共 22 页
本文件规定了公共体育设施的规划建设、设施设备管理和服务要求。
Specifications for the construction and service of public sports facilities
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-11-30
- 实施
- 2022-01-10
本文件规定了城市容貌中的市容秩序、沿街门店、城市家具、沿街立面、临时便民经营区域（点）。
Urban Appearance Management Specifications
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-11-30
- 实施
- 2022-01-10
本文件规定了15分钟智慧阅读圈的规划布局、场所及设施要求、管理规范及服务规范。
15-minute smart reading circle for basic public services in cities and countries
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-11-30
- 实施
- 2022-01-10
本文件确立了15分钟应急救助圈的基本原则、规划布局，规定了场所、设施及人员要求和管理规范。
15-minute emergency rescue circle for basic public services in cities and countries
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-11-30
- 实施
- 2023-01-10
Technical Regulations for Cutting Propagation of Switchgrass
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-11-23
- 实施
- 2021-12-15
Technical Regulations for Wheat Chemical Fertilizer and Pesticide Reduction and Efficiency Increase
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-11-22
- 实施
- 2021-12-22
本文件规定了实验用猪的营养需要量、测定方法及检测规则。 本文件适用于实验用猪饲料企业、单位饲粮的配制。
Nutritional requirements of experimental pigs
- ICS
- 65.020.30
- CCS
- B 20
- 发布
- 2021-11-08
- 实施
- 2022-01-01
本文件适用于载运散装液体危险货物船舶在长江江苏段水域的作业活动。
Operational Conditions and Requirements for Ships Carrying Bulk Liquid Dangerous Goods
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-11-04
- 实施
- 2021-12-04
Technical regulations for determination of forage grass production in natural grassland
- ICS
- 65.120
- CCS
- B 20
- 发布
- 2021-10-19
- 实施
- 2022-01-18
本文件规定了麦椒套种及辣椒高产栽培育苗的术语和定义、环境条件、套种模式、小麦栽培、辣椒育苗栽培、病虫害防治方法、收获等要求。
Intercropping Cultivation Regulations of Wheat Pepper
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-10-18
- 实施
- 2021-10-18
本文件规定了玉米机收籽粒生产技术的术语和定义、品种选择、整地、播种和田间管理及收获等要求。
Technical regulations for machine-harvested corn grain production
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-10-18
- 实施
- 2021-10-18
本文件规定了鲜食糯玉米生产技术的术语和定义、品种选择、整地、播种和田间管理及采收等要求。
Technical Regulations for the Production of Fresh Waxy Corn
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-10-18
- 实施
- 2021-10-18
Evaluation method of palatability of raw materials for cattle and sheep feed
- ICS
- 65.120
- CCS
- B 20
- 发布
- 2021-10-15
- 实施
- 2021-11-15
Rice-wheat dual no-tillage mechanized production technical regulations
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-09-30
- 实施
- 2021-10-30
Technical Regulations for Alfalfa and Wheat Rotation in Cold and Arid Regions
- ICS
- 65.020.01
- CCS
- B 20
- 发布
- 2021-09-26
- 实施
- 2021-10-26
Spring sowing oat grass-seed double-harvest cultivation technical regulations
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-09-08
- 实施
- 2021-10-08
Technical Regulations for Tissue Culture Breeding and Transplanting of Urad vetto
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-09-08
- 实施
- 2021-10-08
Dandelion live broadcast technical regulations
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-09-08
- 实施
- 2021-10-08
Technical regulations for oat rice processing
- ICS
- 67.060
- CCS
- B 20
- 发布
- 2021-09-08
- 实施
- 2021-10-08
Technical Regulations for Production of Weak Gluten Wheat After Rice Stubble
- ICS
- 65.020.20
- CCS
- B 20
- 发布
- 2021-08-30
- 实施
- 2021-10-30
