Standard No.:	GB 2772-1999
English Name:	Rules for forest tree seed testing
Chinese Name:	林木种子检验规程
Chinese Classification:	B61    Seed, seedling, seedling nursery
Professional Classification:	GB    National Standard
ICS Classification:	65.020.20 65.020.20    Plant growing 65.020.20
Issued by:	CBTS
Issued on:	1999-1-1
Implemented on:	2000-4-1
Status:	valid
Superseding:	GB 2772-1981 Inspection method of tree seeds
Language:	English
File Format:	PDF
Word Count:	35000 words
Price(USD):	1050.0
Delivery:	via email in 1~3 business day

本标准规定了造林绿化树种种子检验的抽样、净度分析、发芽测定、生活力测定、优良度测定、种子健康状况测定、含水量测定、重量测定以及X射线测定的原则和方法，还规定了质量检验证书的内容和格式。本标准适用于林木种子生产者、经营管理者和使用者在种子采收、调运、播种、贮藏以及国内外贸易时所进行的种子质量的检验。