1CS65.020.20B21GB中华人民共和国国家标准GB/T2930.5-2017代替GB/T2930.5-2001草种子检验规程生活力的生物化学(四唑)测定Rules of seed testing for forage,turfgrass and other herbaceous plant-Biochemical test for viability(The International Seed Testing Association,International rules forseed testing,edition 2012,Chapter 6:Biochemical test for viability,MOD)2017-11-01发布2018-05-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布副涂是真伪