B21 标准查询与下载
共找到 825 条与 相关的标准，共 55 页
Technical Regulations for Grafting Seedlings of Rose Trees
- ICS
- 65.020.01
- CCS
- B21
- 发布
- 2020-11-27
- 实施
- 2020-12-27
Technical Regulations for Raising Triangle Maple Seedlings
- ICS
- 65.020.01
- CCS
- B21
- 发布
- 2020-11-27
- 实施
- 2020-12-27
Corn seed viability determination cold soak germination method
- ICS
- 67
- CCS
- B21
- 发布
- 2020-11-12
- 实施
- 2021-04-01
本文件适用于齐齐哈尔区域的马铃薯生产
Potato Production Technical Regulations for Fertilizer and Pesticide Reduction
- ICS
- 62.020
- CCS
- B21
- 发布
- 2020-11-04
- 实施
- 2020-12-05
This document specifies two simplified routine methods for the determination of the amylose mass fraction of milled rice, non-parboiled. The main difference between the two methods is the dispersion procedure: method A specifies hot dispersion, and method B specifies cold dispers
Rice - Determination of amylose content - Part 2: Spectrophotometric routine method without defatting procedure and with calibration from rice standards (ISO 6647-2:2020); German version EN ISO 6647-2:2020
- ICS
- CCS
- B21
- 发布
- 2020-11-01
- 实施
Chihe seed production technical regulations
- ICS
- 65.020.20
- CCS
- B21
- 发布
- 2020-10-29
- 实施
- 2020-11-30
Technical operation rules for breeding and production of corn hybrid "Kangyu No. 1"
- ICS
- 65.020.20
- CCS
- B21
- 发布
- 2020-10-15
- 实施
- 2020-11-30
Technical operation rules for breeding and production of corn hybrid "Longrui 3869"
- ICS
- 65.020.20
- CCS
- B21
- 发布
- 2020-10-15
- 实施
- 2020-11-30
Technical operation rules for the breeding and production of corn hybrid "Kangyu No. 3"
- ICS
- 65.020.20
- CCS
- B21
- 发布
- 2020-10-15
- 实施
- 2020-11-30
本标准规定了玉米人工授粉育种的田间设置、雌雄穗套袋、取粉、授粉、授粉后管理、收获和生产档案。
Technical Regulations for Artificial Pollination and Breeding of Maize
- ICS
- 65.060.01
- CCS
- B21
- 发布
- 2020-09-25
- 实施
- 2020-11-25
本标准规定了高粱渗水地膜精量穴播的术语和定义、产地环境、播前准备、播种、出苗和生产记录
Technical Regulations for Precision Hole Sowing of Sorghum Water-permeable Mulch Film
- ICS
- 65.020.20
- CCS
- B21
- 发布
- 2020-09-25
- 实施
- 2020-11-25
本标准规定了大白菜原种繁育的术语和定义、产地环境 、育苗、田间管理、病虫害防治、采收、生产档案
Technical Regulations for Original Seed Breeding of Chinese Cabbage
- ICS
- 65.020.01
- CCS
- B21
- 发布
- 2020-09-25
- 实施
- 2020-11-25
本标准规定了萝卜繁种技术的术语和定义、产地环境、育苗、定植、田间管理、病虫害防治、采收和生产档案
Technical Regulations for Propagation of Radish
- ICS
- 65.020.01
- CCS
- B21
- 发布
- 2020-09-25
- 实施
- 2020-11-25
Seed Breeding Regulations of Winter Wheat Neimai 366
- ICS
- 65.020.20
- CCS
- B21
- 发布
- 2020-09-24
- 实施
- 2020-10-01
本标准规定了谷子良种繁育的生产程序、播前准备、生产技术、田间管理、收获检验保存、生产档案的技术要求。 本标准适用于榆林市谷子良种繁育。
Technical Regulations for Millet Breeding
- ICS
- ICS？65.020.20
- CCS
- B21
- 发布
- 2020-07-28
- 实施
- 2020-08-01
本标准规定了糜子良种繁育程序、播前准备、生产技术、田间管理、收获检验保存、生产档案的技术要求。本标准适用于榆林市糜子良种繁育。
Breeding technical regulation of broomcorn millet
- ICS
- ICS？65.020.20
- CCS
- B21
- 发布
- 2020-07-28
- 实施
- 2020-08-01
Technical regulations for coating treatment of melon seeds
- ICS
- 65.020
- CCS
- B21
- 发布
- 2020-03-24
- 实施
- 2020-07-01
本标准适用于保山市适宜区域的水稻两用核不育系繁殖
Technical Regulations for the Propagation of Dual-purpose Genic Male Sterile Lines of Rice
- ICS
- 65.02
- CCS
- B21
- 发布
- 2020-03-09
- 实施
- 2020-03-09
Operation process of maize dwarf hybrid breeding technology
- ICS
- 65.020.20
- CCS
- B21
- 发布
- 2020-01-10
- 实施
- 2020-01-10
